Actress Sarah Michelle Gellar leads tributes to her Buffy the Vampire Slayer co-star Anthony Head, expressing that she is “not OK.” Head is widely known for playing Rupert Giles, the librarian and mentor character in the US supernatural television series. Multiple outlets report Gellar’s reaction and highlight Head’s role as a key figure in the show’s storyline. The reports describe Head’s prominence among fans of Buffy and note that his character—Giles—appears throughout the series as an adviser and support to the main characters. The coverage focuses on Gellar’s public statement and the significance of Head’s work in the franchise. While the outlets differ in phrasing and length, they align on the core details: Gellar’s tribute, the “I’m not OK” sentiment, and Head’s identification with the role of Rupert Giles in Buffy. The articles do not add conflicting information about his career beyond this widely recognized part.