I've got a fascination with strong females in videogames. Be it an admiration for Joan of Arc characters or too attracted to Sigourney Weaver in the Alien movies, I just find the idea of a strong woman the best underappreciated stereotype of character - especially when they aren't sexualised.
Hilde from Soul Calibur
Jade from Beyond Good and Evil
Alyx from Half Life
The Boss from Metal Gear Solid: Snake Eater
Sheva from Resident Evil 5
Kerrigan from StarCraft
Fedorova from Deus Ex: Human Revolution
Honorable mention - The oversexualised transgender heroine...
Kainé from NIER