Margaret "Maggie" Stark is the newest heir to the Stark legacy, and the bane of Tony's existence. She falls into HYDRA's hands and becomes the Wyvern: HYDRA's newest and greatest weapon, lethal in mind and body. But she is pulled between two missions: to obey, or to avenge herself against a metal-armed Soldier she can barely remember? Eventual Bucky/OC.

For Alex Winchester, normal has never been in the equation. Mute since the nursery fire, she grew up on the road chasing ghosts with her brothers and father. When her voice is inexplicably restored and the angel Castiel appears claiming to be her guardian, both of their lives change forever in ways that Heaven and Earth never expected. Castiel/OFC - sisfic - S4-S9. AU.

You're my everything. Underneath the sun. My everything. All rolled up into one.  Kyra Stark was presumed dead after being missing for a year and a half. 10 years later Tony and The Avengers find her battered body trapped in a HYDRA base. Can Kyra find the light and the love of her life after being trapped in so much darkness?

Jacqueline, daughter of genius, billionaire, playboy philanthropist Tony Stark, finds herself entwined in her fathers world. After her traumatic, life altering experience during a tour in Iraq, she finds a new lease of life. Except, this life has more surprises in store than she ever thought possible. (Starts pre-Iron Man and leads into The Avengers.) Eventual Steve/OC