Jill Valentine
Several major characters are members of Raccoon City's police tactical unit, STARS, including Chris Redfield, Jill Valentine, and Rebecca Chambers. The head of the STARS department is Albert Wesker, who also secretly works for Umbrella and is a primary antagonist in the series. Other notable characters of the franchise include police officer and later US special agent Leon S. Kennedy, Chris' sister Claire Redfield, corporate spy Ada Wong, and systems engineer Ethan Winters.