It is later revealed in Season 7 that her mom is a stereotypical homophobic, Republican white supremacist, as well as her dad Tom (portrayed by guest star Stacy Keach), who later reveals having a long-time passion for his fellow Navy Server and friend Edward Boyton who also turned out be a black man. He then leaves Chelsea's mom Martha for him. In "Nice to Meet You, Walden Schmidt", Chelsea was present at Charlie's funeral with many past lovers of Charlie. Here she reveals that Charlie gave her an STD.