Laura Prepon is an American actress, best known for her role as Donna Pinciotti in the long-running Fox situation comedy That ’70s Show, for all eight seasons. She is also known for the role of Hannah Daniels on the ABC drama October Road. She has voiced characters in animated TV series such as American Dad! and King of the Hill, as well as a character in the video game Halo 2.
Following her work on That ’70s Show, Prepon worked mainly in television, guest-starring in episodes of How I Met Your Mother, Medium, and Castle. In 2011, Prepon began filming the comedy series Are You There, Vodka? It’s Me, Chelsea, based on Chelsea Handler’s 2008 book of the same name. Prepon plays Handler in the series, which is yet to be released.