1 - Happy Revenge

Mila Is an ex-red room assassin living and working in London

Natasha Romanov is an avenger and has caught word of the girl murdering in London. She needs someone to help her take down the red room once and for all and this girl might just be the key to doing it.

Mila is dragged into the world of using her skills for good rather than evil, having to gain the trust of the avengers and face the consequences of her past
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Not Black Widow movie compliant