Olivia Belova; The Silent Widow
22 parts Complete Olivia belova spent three years of her childhood living a lie with her sister Natasha Romanoff and her biological sister Yelena belova.
After Olivia was sent to the red room she became one of the greatest widows at a young age. After her escape she spent time with a former widow, Oksana, who helped her train more.
21 years later Olivia, now 24, built a life but will all come crashing down when she opens an old door.
*this book is something I did during lockdown to pass the time, all characters belong to the MCU besides some characters I made up. Olivia can be changed to what ever name you'd like, Olivia Belova just had a ring to it*