Medusa killed many "someones." With her gaze she could turn people to stone and she made use of that gift.
No, Medusa did not kill Eurdice.
She is way too ugly, for people to look at.
no, she looks into their eyes and they turn to stone.
Perseus, son of Zeus, killed Medusa because she turned people to stone -- essentially, because she was a murderer.
The Medusa was killed by Perseus
He likely had many goals in his life. One of them was to kill Medusa.
Athena didn't kill Medusa. Perseus is the hero who did that. Athena only turned Meduas into a monster.
Medusa has been turning travelers into statues, and then selling them at Aunty Em's Gnome Emporium.
Athena was the one that cursed Medusa. She caught Medusa, then a beautiful sea nymph, meeting with Poseidon in one of her temples. Athena was so mad that she cursed Medusa with snake hair and eyes that will turn people into stone. This is probably why Athena helped Perseus kill Medusa and then placed Medusa's head on her shield.
She showed him pictures of Medusa and her sistersnewtest3
Because that was his "mission"