Jessica Sierra is a famous American singer.

She started singing in church at the age of 3.

Jessica performed for Presidents Bill Clinton and George W. Bush in singing and dancing ensembles.

She first contested for "Star Search" in 2004.

Sierra contested for "American Idol: The Search for a Superstar" [16 episodes: 2005].

Jessica Sierra was praised by one of the judges of American Idol, Simon Cowell as one of the strongest female vocalists in the competition. She was the third finalist eliminated, on March 30, 2005.

She later performed in concerts for charities such as the "Special Olympics".

Jessica performed in corporate events including shows sponsored by Kelloggs and Edy’s Ice Cream.

In 2006, she was featured in OK! Magazine.

She appeared on TV Guide Channel's program "Idol Tonight".

In 2006, Jessica recorded a song, 'Unbroken', for a Toys "R" Us Exclusive CD. On March 15th, 2008, Jessica's video for her single was released.

On January 8th, 2008, Verge Management released Sierra's "Deepest Secret" EP on iTunes, Amazon.com and Rhapsody.

In 2008, Jessica Sierra appeared on VH1's reality television series "Celebrity Rehab".

Sierra was a spokesperson for the United States Department of Justice's National Stalking Resource Center.