Also by @thestarklegacy:

1. Tony Stark's Daughter Stand-alone

Avengers: After Four Decades

Forgive Me, Save Me
How It Works
Ordinary yet Extraordinary
Stolen From Stark
Sweet Child O' Mine
What If Tony Stark

2. Tony Stark's Daughter "Acceptance Siries"

Broken One
Far From Him
Moments (Prequel)

3. Tony Stark's Daughter "Stark's Assassin Daughter Siries"

Our Beloved Assassin
Our Best Agent
Our Brave Soul (Prequel)

4. Tony Stark's Sister Siries

Robin Stark
Robin Stark 2

5. Other fandoms includes:

Chain Breaker (Spn)Bonded to a Hunter (Spn x Elijah Mikaelson)
Bounded (Spn)
Evalina (Maze Runner x Divergent)
Family Business (Spn x T.O)