The MCU has made it very clear how Scarlet Witch (and her brother Pietro Maximoff aka Quicksilver) obtained their abilities.
However, Elizabeth Olsen doesn’t think that the possible deal will change too much with regard to Scarlet Witch.
Elizabeth Olsen doesn’t think the MCU will explore Scarlet Witch’s connections to the X-Men.
In an interview with Everything Iconic with Danny Pellegrino, Elizabeth Olsen was asked about the possible introduction of mutants will influence Scarlet Witch’s story.