You are Tony’s 16 year old daughter. You two are inseparable, super close and talk about everything. That is…until he meets the love of his life. Pepper.
You're Bucky and Steve's best friend since birth. They've just told you they're both going to war and you refuse to let that be the end. So you apply without telling them
You and Morgan were conjoined twins. You were separated at 5 years old. Except you were the one who got physically damaged and now struggle a lot. Tony and pepper love Morgan the most.
At five years old, you're dumped at an orphanage by your parents- Lucius and Narcissa Malfoy. You think that's it. Until you meet Lily Potter and eventually...the newly weds Remus and Sirius.
Your Bucky Barnes's wife. You've been trying for a kid for over a year. You take a test and Steve, thinking it'd be funny, switches your test for a positive one. You and Bucky are delighted thoio it. And now Steve has to play along, silently knowing that you're going to find out it's fake soon enough.
When you were a kid, you got attacked by fenrir grayback- causing you to suffer from an uncommon but very severe condition known as lycanthropy- more commonly known as a monthly transformation of becoming a werwolf.
Tony stark- Genius, billionaire, playboy, philanthropist. He’s none other than your younger brother. You’ve always been super close even when your dad preferred him and gave him the company- you still stayed close. You’ve Been in Romania for years studying prosthetic engineering. You come back to visit for his birthday and meet all the avengers when a certain sergeant catches your eye.
You’re Sirius blacks son. You’re also an animagus. You live at home with him and homeschool because you used to get bullied for being trans in Hogwarts and it really messed with your mental health
You are Sirius blacks older sister. You're three years older and you've protected him from the worst of your family your entire life. You never got a childhood or parents that love you. You've been put down and yelled at all your life.
You and Bucky are best friends. Close before hydra- you went into battle together. You jumped off the train after him- and ended up in hydra together. Now, you’re part of the avengers together. An amazing duo that’s equal parts teasing and wholesome. You’re on a mission together and you get a really bad head injury. Turns out part of your memory is completely wiped and you remember people- you’re just going to forget words a lot.
You grew up as a part of hydra. They raised you to work for them and nothing more. You didn’t get a choice and although you knew it was wrong, you didn’t know how the real world worked- in fact you barely spoke good English so you couldn’t even leave if you wanted to.