Medusa, also known as Medusalith Amaquelin-Boltagon, is a member of the Inhumans and a key figure in Marvel Comics. She first appeared in "Fantastic Four" #36 in 1965.
Medusa possesses long, prehensile hair that she can manipulate and control at will. Her hair is incredibly strong and durable, able to lift heavy objects and even support her own weight. Medusa is also a skilled fighter and strategist, having been trained in combat by her fellow Inhuman, Gorgon.
As a member of the Inhumans, Medusa has been a key figure in many storylines throughout Marvel Comics history. She has served as a member of the Fantastic Four, a member of the Avengers, and as the queen of the Inhumans. Medusa has also been a love interest of Black Bolt, the king of the Inhumans.
Medusa's powers have made her a formidable opponent in battle, and her leadership skills have earned her the respect and admiration of her fellow Inhumans. She is a complex and multifaceted character, and her role in the Marvel Universe has been significant and influential.