Tonystarksister Stories

When his sister, Olive, disappeared one night Tony Stark had hopes he would see her again one day. As the years went on that hope faded to nothing until 27 years later w...

Summary in side Book 1

RHODEY X OC IRONMAN 1 ALTERNATE UNIVERSE * * * "I'm 2nd Lieutenant Robin Stark. Soon-to-be your officer in operational intelligence. That's who I am." * * * 20...

Alice is the adopted daughter of Howard and Maria Stark. She was rescued when she was a baby in one of HYDRA'S lab. Through her biological mother, a HYDRA spy. she was...

The most unexpected things happen for a reason. Tony Stark's (little) sister x Loki WARNING: Swearing I do not own Marvel

COMPLETED [UNDER EDITING] Tavia was taken from her family (Howard and Hilda Stark) at a very young age , that anyone can barely even remember a memory that young. But sh...

She hadn't talked to him in years. Every time something about him happened on the TV, she switched it off. It was hard, but she did her best to avoid anything involving...

When at 15 Katherine's parents die, her brother, Tony Stark, becomes her legal guardian. After the worst year of her life being under her brothers control she made a run...

Tony Stark's sister Valentina Stark is every inch a Stark, a genius, billionaire, philanthropist, the only thing she isn't is a playgirl why? Because she is married to S...

In which Elizabeth Stark arrives back from her time in New Mexico, with her friends Jane, Darcy and Erik, she's greeted with not only the news of her brother dying, but...

"You know what happens to a snake when a Louis Vuitton heel steps on it? Shut the hell up or you'll find out!" * (Originally called Second Stark) I will use qu...

I thought it would be fun to give an AI my Marvel AUs and make stories from them and prompts based on my AUs. The writing us done with ChatGPT

* sequel to Golden Boy Steve & Maria are happily dating when the world comes under attack. Loki has come from the grave to conquer Earth as his own. With a terrifying th...

Octavia Stark had woken up in pretty strange places before, but what is going to happen to her when she wakes up in an office building on September 12th, 1943? How in th...

Captain America x reader fanfic Tells the story of Tony Stark's sister (reader), how they lost their bond and how [y/n] makes a new one with a certain man in a red, whit...

Vivienne stark younger sister to Tony Stark has been living in Hydra since her mom and dad died. she been trained as the Acher killer. When she is given in the task to b...

Ava leaves Sherlock returning home to her brother. She cannot continue in a relationship that she feels is one sided. How will Sherlock Holmes react?

"Well, that hurt." "Good." Her eyes welled up with oncoming tears, cheeks turning crimson, gripping the shaft of her sword tightly. His green eyes m...