Bear Walken's daughter, she fell in love with Harry at a very young age. They were soon married and lived happily in their mansion.

Spoiler

When the revolt against Harry began, a member of Millennion shot Sherry in an attempt to assassinate Harry.

Spoiler

She appears in the sequel to the game, working under the Corsione family as one of the Don's many guards. She has already died once, but was necrolized. With her new power she seeks to avenge the deaths of Harry and Bear by defeating their killer: Grave.

(Source: Wikipedia)