Elektra Natchios

Elektra Natchios is a character from Marvel Comics who will be featured in Daredevil. She is an assassin who was sent to kill Daredevil. However, she fell in love with him, and couldn't bring herself to kill him. She now acts an anti-heroic ally of Daredevil, helping him defeat his enemies. She is an expert martial artists and she uses a pair of sais as weapons.