The marauders era just finished watching the life of Harry Potter. Everyone took a month to regroup before they decided they were ready to see the fate of Harry Potters missing sister. Rosemarie Potter was only four when she was kidnapped at the park while Petunia had her back turned. She knows very little about who she is . She only has the memory of being called by the name Rose. She now lives her life under the name Nikita Romanoff. The Shadow. Join the past as they see Rosemarie through her life as an avenger. Courtesy of Stephen Strange. Avengers, Captain America Winter Soldier, Age of Ultron, Civil War, Black Widow, Infinity War, and Endgame.