Felicia Day (born 28 June 1979 in Huntsville, Alabama) is an American actress, known for her work as "Vi" on TV series Buffy the Vampire Slayer and for parts in movies such as Bring It On Again and June. She is also the star, script writer and producer of the YouTube based web series The Guild, which won the Greenlight Award for Best Original Digital Series Production at the South by Southwest festivals, the YouTube Video Award for Best Series, and the Yahoo! Video Award for Best Series. Career After graduation, Day moved to Los Angeles to pursue a career in acting. She landed several roles in various short and independent films, as well as commercials and guest spots on television shows, including Undeclared and Maybe It's Me. These parts propelled her to larger roles: a part in the film Bring It On Again, the starring role in June, and a recurring guest spot as potential Slayer "Vi" on television's Buffy the Vampire Slayer. Day is the creator, star and writer of web series The Guild. It is hosted primarily on YouTube. Day plays the ingenue in the web-based musical Dr. Horrible's Sing-Along Blog, created by Buffy creator Joss Whedon. The internet musical also stars Neil Patrick Harris as the villain and Nathan Fillion as the hero. She is active on last.fm under the username feliciaday and maintains an official website at feliciaday.com.