(SLOW UPDATES)* On Halloween 1981 . James and lily potter survived but two of their kids didn't. those two kids were rose Euphemia potter who was harry's older sister and Andrew Fleamont potter who was harry's younger brother was taken away. Andrew was only two weeks old when he got taken away. After 4 years searching for them they were eventually announced dead. But little did they know they were very much alive and their names were Natasha Romanoff and peter Parker . Now the avengers and Wizarding world are together to watch the avengers lives. What will happen when jealousy is shown . Marvel x Harry Potter Crossover I don't own anything except for the plot.

There are literally no stories like this, so I decided to make one... On Halloween, 1981, James and Lily survived but 2 of their kids didn't. Those two were, Irish Lily Potter, who was Harry's older sister and Andrew Fleamont Potter, who was Harry's younger brother so he was only 1 month old when he was taken away. After 2 years of endless searching for them, they were announced dead. But little do they know, that they were alive and their names were Natasha Romanoff and Peter Parker. Now the heroes and harry Potter cast are assembled and they all react to the marvel series. *Cover Art is mine!*

Aurora Mikaelson-Petrova who was born to Elijah and Tatia. Tatia ran away when she found out but before she ran she told Esther and Mikel..... James PotterxOC I do not own the marauders or the Originals I only own my OCs AU: Everyone lives

Hogwarts receive videos about the marauders years at Hogwarts. Join the Golden Trio, Remaining Marauders, Order of the Pheonix and the rest of Hogwarts in watching these movies. "They were so close-but look at them now. Two dead, one in Azkaban, one a traitor and the other all alone. Where did it all go wrong?"

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.

( Harry Potter x Marvel ) Where Sirius Black's missing daughter was one of the world's mightiest heroes.

( Harry Potter x Teen Wolf ) ( oc x oc ) After watching his whole life, Harry Potter was able to save many people including his parents, Sirius, Remus, and Fred. But one thing he failed to save is his twin sister, Annabeth Potter who went missing the night Voldemort first fall. Harry and the rest continue their schooling after the battle when a note appeared stating that they'll watch his twin sister's life, just like he did in his 5th year. What happen when they found out what Annabeth has been through? *** A/N: Some characters might be slight OOC. Also English is not my first language so I'm sorry for my grammar and spellings. Enjoy!

When Juno Potter and the Marauders watch her past life. Sirius Black x FemOC Prince Caspian x FemOC