Comic Book: Marvel
Creators: Stan Lee & Jack Kirby
Alter Ego/Original Name of Scarlet Witch: Wanda Maximoff, Wanda Frank, Ana Maximoff, Wanda Magnus
Alter Ego/Original Name of Quicksilver: Pietro Maximoff
Special Powers of Scarlet Witch: Probability manipulation, Reality alteration, Chaos Magic
Special Powers of Quicksilver: Superhuman Speed
Origins Based On: 1964′s Uncanny X-men #4, #5 & #11 ; 1965′s Avengers #16 ; 1996′s Uncanny Origins #2 ; 2012′s Avengers Origins :The Scarlet Witch & Quicksilver #01
Scarlet Witch and Quicksilver are twin children of Magneto. They debuted, as mentioned above, in 1964′s Uncanny X-men #4 as the part of Magnetos Evil Mutant Brotherhood. When Magneto was in Europe he fell in love with a woman, who got pregnant but she didn’t tell the Magneto about this because she was afraid that he will get angry and might harm her, so after Magneto left she gave birth to the twins brother and sister . She gave them up to a gipsy family and left. As they grew up their powers grew too. Knowing about this twins Professor Xavier approached to them to join his X-men team but they denied to it. People of the village were unable to understand them and afraid of them as they decided to kill them but as Magneto was searching his long lost love was around and saved them from those people and hence under his debt unknown of the fact that Magneto is their father they joined the Magneto’s Evil Mutant Brotherhood.
After watching the Magneto’s madness to achieve his goal any way possible, on the coast of hurting the innocents they decided to leave the Magneto’s Evil Mutant Brotherhood. And as they do not wanted to be a part of either side X-men, they decided to Join The Avengers so they can do good without getting between X-men.
This content is based on research done by WatchMojo team and the Wikipedia page, as there are often reimaginigs and different versions, contain may alter.