A superheroine in the
Marvel universe. She is one of the Inhumans and has the power to control the four elements. She was romantically involved with the
Human Torch and
Quicksilver. She is the wife of
Ronan the Accuser. Crystal is the sister of
Commander Medusa and the cousin of
Gorgon,
Maximus,
Karnak,
Black Bolt, and
Triton.