Scarlet Witch (AEMH)

Scarlet Witch is the daughter of Magneto and sister of Quicksilver. And later the lover and soon wife of Wonder Man.

The Avengers: Earth's Mightiest Heroes
Wanda along with her father and brother, went to Avengers Mansion, to claim the Wasp for the Brotherhood of Mutants, believing that she is a mutant, due to a rumor in the news.

Facing the Avengers, Wanda uses her Hex Blasts on a garbage can, causing it to explode and thus defeating the Wasp, who understand the reason behind their arrival, claiming that she is not a mutant, while Magneto attacks the anti-mutant protesters were in the mansion because of what one of them threw a brick at him.

This makes Scarlet Witch and Quicksilver went against their father, who imprisons them with pieces of metal, almost strangling his own daughter with her ​​powers, but being released by the Wasp, who starts firing her stings to Magneto.

When the Avengers are released from the metal bars, attacked Magneto, who escaped when Wanda and Pietro attacked him, demanding there should be a better way, they state because his anger makes him blind and cruel as those who fight, but Magneto, claiming that Mutantkind is the best way, and when the war came, they will see the truth, and be on his side, or be destroyed.

After the attack, Iron Man tells Wanda and Pietro to come with them, and Jan explains to the twins that she is not mutant, but the Avengers would not mind if  they are, and also speaking to the crowd that regardless of whether they are, they fight against the bad guys together, Quicksilver grabs the Scarlet Witch and escape, but not without telling the Avengers that they have given the siblings something to think about.

Scarlet Witch can be seen on Fury's wall of Skrull suspects in the episode "Infiltration".

Later in the third season she along with her brother appeal to join the Avengers to atone for the things they did at the behest of their father. Both are made probationary members, but end up in a trial by fire when the team finds itself up against the Grim Reaper's Lethal Legion, which has a new member: a resurrected Wonder Man, via Black Talon's magics. Wanda's powers end up countering Black Talon's, and as a result, Wonder Man is restored fully to normal, allowing him to turn on the Lethal Legion. The siblings, along with Wonder Man, are invited to join the main roster of the Avengers. At the end of the episode, Hawkeye reveals his and Iron Man's plans to start up a branch of the team on the West Coast. Wonder Man decides to join them, feeling that now that his company is safely a subsidiary of Stark Industries, he could try and pursue an old dream of his: an acting career. As the series progresses she and Wonder Man start a relationship and at the series finale they proclaim their love for one anther and eventually get married and have twin sons.