Y/N Stark is kidnapped by hydra and taken to their research facility. Were she is experiment on . Every day the avengers are not there to rescue is another day of torture.
Y/n had the best boyfriend Cedric and the best brother Harry Potter and the best friends Ginny , Hermione Ron, Neville and Luna Until one day that all changes in the blink of and eye. She loses everything . And the worst part is she saw it all coming.
Y/n wake up in Mattheo riddle bed with no memory to how she got there or why she in someone else t shirt. Dose. It count as cheating if she her Cedric broke up with her yesterday?
Y/n was Clark Kent’s (superman’s ) perfect daughter just like him she became a hero. Jason Todd was the opposite he Batman’s problem child questionable hero. opposite attracted right?
It starts with a one night stand one drunken mistake between to people with so much tension add a bit of alcohol and you have got the worst or best mistake of there lives Petio and y/n had a wired tension thing going on for months it all breaks down in one felt full movement.
Y/n was just a normal witch muggle born sorted in to hufflepuff dating Cedric. Rolling her eyes at Slytherins throwing jokes about her being a useless muggle born. Or was she? What secret did Hogwarts hide? And why all the lies?
Y/n stark hated be alone but that all she seamed to be now. her intere family and friends died or just packed up and left her father tony stark dead Nat dead pepper took morgan an dispersed funny because she used to tell everyone y/n was her first kid but after Tony died she couldn’t look at her anymore y/n being clone of her father yeah any actual clone Tony made her in a lab. Then Steve went back in time the rest of the avengers leaving having no leaders. Bucky and sam disappeared she saw them on the news sometimes but that was it. Then she saw on the news Wanda was dead she didn’t believe it but Clint retired or whatever never thought to call Only person Happy would so up to tell her how her father would be disappointed her. mays spider man’s arnt die happy never really recovered. ( in this know one remembers who Peter Parker was because of the event of spider man no way home ) Thor of world as usual Same with the gardiens of the galaxy
Y/n is shadow the newest superhero in Gotham she fights hard,works in the shadow take out villain she knows how a villains mind works how you might ask well her father is the joker. vigilante work is fun just as long as no one knows it her especially the bat-family or her own father or she is as good as dead right ? 
Y/n Potter ( Harry Potter younger sister ) wakes up in hospital stranger siting in chair next to her bed(Mattheo riddle ). Having no memories of the last few years. Who was the man siting next to her? Why dose he keep claiming to me her boyfriend? Why can’t she remember? Will she ever remember?
Y/n is a vigilante named Shadow. She has been living with the bat family for over a year now. Dating Jason Todd for year and half. But none of them know her true identity. She is the daughter of the Joker and Harley Quinn.
You know how the story goes on the 12th hour of the first day of October 1989 43 women Around the word gave birth this was unusual only in fact that none of these women had been pregnant when the day fist began. Reginald Hargreeves adopted 7 of these children. The umbrella academy. But what of the other 36 children. Five wondered the exact same thing who and where were these children and could they help prevent the latest apocalypse. Five and get the rest of the family together to find these children who are in fact not children and more but adults. Y/n is the first one they manage to track down.
Y/n potter thought that would be the worse thing to happen drueing the tournament. was chain to the bottom of the lake having to be saved by her boyfriend Cedric to save her. But her vision told her she was very very wrong.
Y/n Jackson is Percy Jackson older sister three years older than him (She a mortal but she can see into the mist . ) From the the moment he was born she has tried to protect him. But how can she protect him from thing see can’t seen ever since Percy he was special. Her mother said it everyday he was special ever. was a kid he saw thing know only else could monsters trying to kill him. Y/n being a normal mortal she did not see things past the mist or at least struggle to. Everytime kick out of a new school she would have to go with him because there mother sally wanted to keep them together. And she would tell her “Percy is special, but there are those who hate that about him it your job to protect him”
Y/n is Tony starks daughter he had a one night stand with her mother which lead to her. Her mother she did not tell Tony she existed. Or did not tell y/n that her father was the Tony stark only that he was a playboy who left first sigh of responsibility. Y/ns mother kept her but at what cost she drove herself in to depression with her boyfriends who were abusvie drug addicts. She eventually die of either overdose or suicide the paramedics said it was most likely a combination. (Read premise for more information )
Y/n the Jokers daughter. Before she could talk he started training her to become Gotham’s next big villain. The only thing she ever knew was how to be a villain and she was good at it. Until him the red hood (Jason Todd) made her question everything thing she was ever told.
Y/n was born minutes before Percy Jackson—but unlike her twin, you never grew up with Sally. Poseidon took you to camp Jupiter as a baby, meaning you grew up knowing your father as Neptune thinking your mother abandoned you while Percy grew up knowing your mother think his father abandoned him. Both grew up hating the others parent. Everything at camp was perfect she was flying up in the camp rank Nico was finally starting to notice her and the Jason disappeared and Percy arrived at camp, with memory other then Annabeth. Ranga tasked you with showing him around you became the one to show him the ropes… because well he looks like you and and he say he a son of Poseidon. Your a daughter of Neptune so he some how long lost Greek brother Later you were twins.
After pietro’s death Y/n falls in to deap depression drinking and hallucinating that he is still there that he still alive and she is talking to him? The team is concerned he dad is even more worried? Clint suggested that she stay with him an his family at there farm fresh air get a way from the tower places that would remind her of him? Thor suggests she go back with him to Asgard they have magic to help with such things? Tony just wants her to stay close to him he doesn’t want her to leave to tower? Bruce banner and vision agrees Thor and Clint y/n could benefit being away from the tower? Nat,Steve, Sam and Wanda all think y/n should be the one to dised where she gose? What will she chose?
Y/n Stark ( Tony stark’s daughter ) and Pietro maxioff become a thing. Nether knowing if the other is just messing around or if there dating. And nether wanting to be the one to ask. What happens if their to late? (read the premise for backstory)
y/n is number five from the sparrow academy Therefore they must be mortal enemies and now there stuck together in this weird inter dimensional subway system that connected alternate timelines.
Y/n and Victor are twins the only twins out of all the kids born on October 1 1994 The two side of the same coin Y/n can menpute light and victor sound. However see was never adopted with the others. Her mother keeps her powers and the umbrella academy utill the day she died the last thing she told Y/N was find the umbrella A….