Autumn Reeser is an American actress. She is perhaps best known for playing Taylor Townsend on the Fox series The O.C., and will soon join HBO's Entourage as Lizzy.

Reeser was born in La Jolla, California, the daughter of Kim (née Handel) and Tom Reeser, the executive director of the television channel KOCT. Reeser performed musical theater in her hometown from the age of six until she left at seventeen. After graduating from Carlsbad High School, she moved to Los Angeles to study at UCLA. She lives in Hollywood, California.

Reeser enjoys cooking, scrapbooking, dancing, painting, and playing with her dog, a Papillon named Gatsby after the book The Great Gatsby by F. Scott Fitzgerald. She is engaged to writer/director Jesse Warren. They met each other at UCLA and are getting married in San Diego sometime in fall, 2009. "He's my college sweetheart," Reeser, 28, told Usmagazine.com at the 15th Annual Lint Roller Party in Hollywood.

Reeser's character Taylor Townsend first appeared during the OC's third season, and joined the cast as a regular as of the fourth season. Her quirky character reinvigorated the show, and she quickly became a fan favorite. After The O.C. concluded, she joined The CW pilot The World According to Barnes's cast as "[the lead character]'s down-to-earth girlfriend, a paralegal and the daughter of an FBI agent."

Autumn was in two episodes of The George LopezShow, "Token of Unappreciation" and "Girl Fight" with George Lopez Constance Marieand Masiela Lusha in 2002- 2003 playing Piper Morey.

In addition to The O.C., Reeser appeared in recurring roles on the WB's Maybe It's Me, ABC's Complete Savages, Grounded for Life, My Life DisOriented, FX Network's It's Always Sunny in Philadelphia, and is a spokesperson for Clean & Clear. She has also appeared in a number of other television programs, as well as the films The Girl Next Door and the small-town indie "Our Very Own". Maxim ranked Reeser as the 57th most beautiful woman in the world in 2006. She also appeared on the cover of the December 2006 issue of Stuff magazine (U.S. version).

Most recently, Reeser appeared in ABC Family's October film Nature of the Beast, and an episode of CBS's Ghost Whisperer. She recently finished production on the dark comedy Possessions, due for release in 2009. She starred in the 2008 sequel of a 1980s classic, Lost Boys: The Tribe playing Nicole, a girl who inadvertently falls in love with a vampire, and as the heiress villain Madison in a movie musical by the High School Musical producers, called "The American Mall." She has also appeared in four YouTube trailers for the novel Celebutantes as the book's narrator Lola Santisi. Autumn also plays Commander Lissette Hanley from Electronic Arts's new video game Red Alert 3.