Tonystarkssister Stories

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...

↬' 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...

Isabella Stark is Tony Starks twin sister and they don't have the best relationship.They don't talk at all. She is 30 and works at shield and when Nick Fury tells her 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...

"𝙸 𝚔𝚗𝚘𝚠 𝚝𝚑𝚊𝚝 𝙸 𝚊𝚖 𝚊 𝚖𝚘𝚗𝚜𝚝𝚎𝚛, 𝚋𝚞𝚝 𝚝𝚑𝚊𝚝 𝚍𝚘𝚎𝚜𝚗'𝚝 𝚖𝚎𝚊𝚗 𝚝𝚑𝚊𝚝 𝙸 ever 𝚠𝚊𝚗𝚝ed 𝚝𝚘 𝚋𝚎 𝚘𝚗𝚎" The Silent Killer, the m...

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...

Valentina Maria Stark is Tony's sister, she joins the Avengers where she butts heads with Clint Barton, when they become friends. One day they become something more. Cli...

Book 3!! Please read first two books before this one because you will be confused. Follow Andy as she goes through the story and how her life continues to change. Book...

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

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

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

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...

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...

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...

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

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...

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...

↬' 𝚃𝙷𝙴𝙰. 𝙱𝙾𝙾𝙺 [𝟸]: o n g o i n g [H I A T U S] ➤ She is Emilia Vivian Stark. Ex-hydra assassin Thea, now Emilia (Mia) Stark, is back reunited with her brother...