kronya (fire emblem)
A non-playable character from Fire Emblem: Three Houses. An assassin and member of Those Who Slither In The Dark.
She impersonates Monica von Ochs after killing her in Three Houses, allowing her to assassinate Jeralt Reus Eisner. She is then subsequently defeated by Byleth and sacrificed by Solon in a failed attempt to banish Byleth to another dimension.
Has short orange hair, red eyes, grey skin, and large breasts. She's typically seen wearing a revealing black leotard with a cleavage cutout and thighhighs, and wields a dagger called Athame.