Jessica Claire Biel (born March 3, 1982) is an American actress, Vocalist and former fashion model.

Biel became known for her early television role of Mary Camden in the long-running family drama series 7th Heaven. She is perhaps best known for appearing in several Hollywood movies. These include Summer Catch, the remake of The Texas Chainsaw Massacre and The Illusionist.

Biel is also known for her beauty and is considered a sex symbol. In 2005 Esquire magazine declared her the "Sexiest Woman Alive". In 2007 she was voted number 1 in a poll by Stuff magazine.

In 2012, she married singer Justin Timberlake. Their son, Silas Randall Timberlake, was born on April 11, 2015.