When the Avengers unexpectedly break into Bucky Barnes’ apartment, they’re shocked to find a teenage girl casually making herself at home. What they don’t know is that Y/N is Bucky’s seventeen-year-old daughter, whom he’s secretly raised since her mother died shortly after her birth. To make matters worse, Peter Parker recognizes her immediately—the girl he’s had a massive crush on at school. Now Bucky has to explain the secret daughter nobody knew about, while the Avengers try to recover from the fact that their friend has apparently been a dad for seventeen years without telling them.
Y/N Stark and Evan Rogers have secretly been together for two years, pretending to hate each other to keep Tony and Steve from finding out. But when Y/N discovers she’s pregnant, their perfectly hidden relationship suddenly becomes impossible to keep secret.
Y/N, the mysterious God of Shadows, has always helped the Avengers from the sidelines. After disappearing during the Snap, they return five years later—only to vanish again after secretly taking the Infinity Stones and ending the battle.
Inspired by @Alex_kigan Five years after disappearing from the Avengers following Civil War, seventeen-year-old Y/N has become nothing more than a distant memory to most of the team. But when the Avengers finally encounter a problem they can’t solve without her, they remember the emergency phone she left behind—the one thing she promised they could use if they ever truly needed her. Now, after years of silence, they have to make the call and hope Y/N answers.
Y/N Wayne, Batman’s youngest daughter and a Gotham vigilante, has one tiny problem: three months ago, she had a one-night encounter with Spider-Man—and now she’s pregnant. Unfortunately, neither of them knows the other’s real identity. So, Y/N heads to New York and walks into Avengers Tower as Bruce Wayne’s daughter, ready to find her baby’s father.
After accidentally breaking into Avengers Tower while cross-faded and searching for hard-boiled eggs, 23-year-old genius Y/N catches the Avengers’ attention. As they become closer, the Avengers slowly uncover Y/N’s Hydra past, extraordinary psychic abilities, and the trauma they’ve spent years hiding—while Y/N learns that they don’t have to face everything alone.
Sixteen-year-old Y/N Barnes is a genius, a world-ranked competitive cheerleader, and a weekend barista who’s somehow become known by every Avenger. Peter has a huge crush on her, Tony helped her get a scholarship, and everyone else has their own connection to her. The only thing they don’t know? She’s Bucky Barnes’ daughter. When Y/N unexpectedly calls Bucky from cheer practice, he immediately knows something is wrong—and the Avengers are about to discover the secret he’s kept for sixteen years.
Half-asleep in the Towers med bay, Peter has enough sense left to remember one very important thing: he has a girlfriend. Unfortunately, he temporarily forgets that the girl beside him is her. -Inspired by @SuggerRushRogue
Two years after losing contact, Y/N returns to New York with a two-year-old daughter and a secret Peter Parker never knew about. When the two unexpectedly cross paths again, old feelings immediately resurface—but Peter soon realizes the little girl might be his daughter. Now, Y/N has to finally tell Peter the truth while they both navigate their complicated past, their unresolved feelings, and what this means for their future.
Sixteen-year-old Y/N Barnes is a genius, a world-ranked Offensive soccer player, and a weekend barista who’s somehow become known by every Avenger. Peter has a huge crush on her, Tony helped her get a scholarship, and everyone else has their own connection to her. The only thing they don’t know? She’s Bucky Barnes’ daughter. When Y/N unexpectedly calls Bucky from soccer practice, he immediately knows something is wrong—and the Avengers are about to discover the secret he’s kept for sixteen years.
After four years at an elite school in Italy, Y/N Stark finally returns to New York to attend NYU—and reunite with the father she hasn’t seen since she was thirteen. Tony is thrilled to have his daughter home, but the Avengers are shocked to discover that the mysterious person Tony has called once a month for years is actually his daughter. Y/N seems confident, brilliant, and perfectly capable of handling herself. But Italy left her with something she’s determined to keep hidden. As the Avengers slowly become suspicious of the girl who came home different, keeping her secret becomes harder than she ever expected.
One moment, Y/N is falling asleep in her dorm room, listening to the rain hit the glass in the autumn of 1975. The next, she wakes up in an unfamiliar four-poster bed. The room is dead silent, the air cold and heavy with the scent of silver polish and lake water. The bedside table holds two things. A schedule showing everyone is supposed to be in double Potions. And a copy of the daily profit that reads October 20th 1995. Twenty years vanished in a single breath. In 1975, her friends searched for her until the whispers faded. Eventually, the castle moved on. Her name became a ghost story, then a footnote, then nothing at all. Y/N is back in a Hogwarts that has entirely reshaped itself without her—surrounded by strangers who bear the faces of her old classmates and desperate to figure out how she lost two decades of her life.
Your Tony starks daughter, Peter is your boyfriend of three months, you never told tony about this. When he finds out, he gave peter an ultimatum, Don’t talk to my daughter - or - lose your spider suit. You do not know he was givin this. 
Two years after losing contact, Y/N returns to New York with a two-year-old daughter and a secret Bucky Barnes never knew about. When the two unexpectedly cross paths again, old feelings immediately resurface—but Bucky soon realizes the little girl might be his daughter. Now, Y/N has to finally tell Bucky the truth while they both navigate their complicated past, their unresolved feelings, and what this means for their future.
At 21, Y/N is Hydra’s most dangerous operative—a stunning Red Room assassin conditioned and mind-wiped for years. She no longer fights against Hydra; she simply does what she’s told because she believes there’s no way out. When the Avengers finally encounter her, they’re quickly distracted by her beauty and overwhelmed by her skill. But Bucky sees something the others don’t: someone trapped inside the weapon Hydra created.
At 19, Y/N Wayne joins the Avengers after years of being presumed dead. Trained by Batman, resurrected by the League of Assassins, and secretly experimented on by Hydra, she is far more dangerous than she appears. Y/N must learn to trust others while trying to keep the truth about what happened to her hidden.
After a devastating fight with Peter Parker, Y/N Wayne—New York vigilante Nightshade—vanishes without a trace at nineteen. For a year, Peter searches for her. Then she suddenly reappears on the Avengers Tower roof, waiting for him.
After a night with a stranger, 22-year-old Avenger Y/N discovers she’s pregnant. Terrified, she hides it from the team, slowly withdrawing from everyone around her. When she suddenly collapses weeks later, her secret is finally exposed—and the Avengers realize just how much she’s been struggling alone.
After a mysterious crash awakens powers Y/N has unknowingly carried since disappearing for three days in Russia, the Avengers take her in. As they investigate her abilities, Y/N begins uncovering memories of Russia—and realizes someone has been hiding the truth from her.
Six years ago, Y/N vanished during an Avengers mission in Russia, presumed dead after falling into the freezing ocean. Now she suddenly wakes up, believing only one day has passed. With mysterious new powers and no memory of the missing years, Y/N returns to a world that moved on without her—including Bucky, who never stopped loving her. You decide if you go back to the tower or not.
Y/N is Lorenzo’s twin who has finally decided to join him at Hogwarts. Lorenzo makes his group promise that she is Off-Limits, but the minute she walks in, Mattheo and Theodore seem to forget about that promise.
At twelve, Y/N was taken by Hydra for one reason: her dangerous powers. Three years later, she escaped by destroying the facility that held her. Now, at twenty-three, she works under Nick Fury as a deadly but surprisingly normal assassin—until one mission puts her face-to-face with the Avengers. They came expecting a battle. Instead, they found the one weapon Fury had kept hidden.
Seventeen-year-old Y/N has spent years perfecting the art of being impossible to find. At school, she’s the girl everyone knows. At night, she’s somewhere else entirely—parties, reckless decisions, people she has no intention of remembering. Her life is loud because silence leaves too much room to think. Then she meets Peter, someone completely different from everyone she’s ever known. He doesn’t care about popularity, parties, or the version of Y/N everyone else sees. With him, she starts imagining something she’s never allowed herself to want: a quiet life. But leaving her old life behind isn’t as simple as disappearing. The people she used to run with aren’t ready to let her go. Old mistakes begin resurfacing, and Y/N has to decide whether she actually wants to escape her past—or whether she’s been using chaos to avoid facing herself. Because sometimes disappearing isn’t about leaving everyone behind. Sometimes it’s about finally becoming someone you don’t need to run from. yes, this is based off the Lana Del Rey song.