Tags: Comics Character.
Crystal (full name Crystalia Amaquelin) is a fictional character a superhero in the Marvel Comics Universe. She is a member of the Inhumans and the younger sister of Medusa.Crystal possesses the power to manipulate the classic four elements. Originally she was a girlfriend of the Human Torch then the girlfriend of the Avenger the Sentry. She later married Quicksilver. They have a daughter Luna who is granddaughter of Magneto.