Crystal is a onetime member of the Avengers, and in various storylines is also married to quicksilver.
"I attempted to show the quicksilver nature of her thinking, where she makes visual associations," Jackson said.
The end credit scene of Captain America: The Winter Soldier introduces the new Avengers the Scarlet Witch and quicksilver.
Old English cwicseolfor, literally "living silver," translating Latin argentum vivum (cf. Italian argento vivo), literally "living silver;" so called from its liquid mobility. See quick (adj.) + silver (n.). Cf. Dutch kwikzilver, Old High German quecsilbar, German quecksilber, French vif-argent, Italian argenta viva.