Tonystarkssister Stories

↬' 𝚃𝙷𝙴𝙰. 𝙱𝙾𝙾𝙺 [𝟷]: c o m p l e t e d ➤Tony didn't only lose his parents that day, he also lost his little sister Mia in the car crash. But what happens when sh...

Evelyn Stark's parents died when she was seventeen. They were murdered by the Winter Soldier. Now, Bucky Barnes is in her kitchen. and he's hot. fuck. he's hot. This...

Leana has the ability to tell if people are lying to her. But she needs to keep it a secret from her idiotic brother Tony Stark. If she didn't, well let's just say she'd...

Reader incorporated in Endgame's story occurences as Tony's sister. To whomever finds this story among thousands of amazing pieces on this platform: Remember, the desser...

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...

RHODEY X OC IRONMAN 2 ALTERNATE UNIVERSE * * * "What happens to you and your clean records?" "Who cares about clean records now!" * * * After winning...

It's the song Satisfied from Hamilton. It's an AU btw. The different Avengers meet at one of Tony's parties before the group forms, so Steve and Tony don't know each oth...

Isabella Stark is Tony Starks twin sister and they don't get along. Isabella also has first hand experience with Hydra. So what will happen when Nick Fury sends her to h...

Avengers x reader oneshots mostly written out of boredom and what I think is talent but not sure.

Steve Rogers x OC Endgame spoilers. The OC is Tony Stark's sister. One-shot, non canon.

Reader has a Panic attack and calls for Tony since he kinda knows How to deal with them.

Elizabeth Stark, a rich and genius woman. Daughter of Howard and Maria Stark, a brother to the famous Tony Stark, also known as Iron Man. After their parents death caus...

"To the divine, mischievous spark in you" Isabella Stark, Tony Stark's lesser known younger sister becomes an Avenger, unaware that this might just blossom int...

meet Victoria "Tori" Marie Stark she is the younger sister of Anthony "Tony" Howard Stark you may think her life is amazing and that she has the best...

What happens when Tony Stark has a secret sister? Bucky Barnes has a mystery child? And the two become best friends. Read as Kate Stark and Anne Germaine take on the wor...

cruella stark is tony stark daughter and hates everyone even thou she has powerful powers she is different from everyone else she is a frost giant but keep it a secret f...

What happens when the daughter of Sirius Black loses her mother and has to bounce from each of her uncles houses, one in the United States and one in England. Meet Kaida...

Amelia "Mel" Stark, yes Stark, is Iron Man's sister. Tony and her are pretty similar considering their brown eyes, and sarcastic personalities, although they d...