Marley raised up in Eagle Rock, California by her mother, Carol, who was a teacher and former singer; and father, Christopher Shelton, who worked as a director and producer. Marley's birth date was on April 12, 1974 that happened in Los Angeles, California, USA. She has three pretty sisters: Koren, Erin and Samantha Shelton. Both of her parents were involved in local theater projects, but as a teen, Marley was never interested in life on the stage.

The American actress studied Eagle Rock High School; University of California, Los Angeles where she was a varsity cheerleader, was voted Prom Queen, and held part-time jobs at stores such as Contempo Casuals and Wet Seal.

Shelton had a striking role as Dr. Dakota Block in the Robert Rodriguez/Quentin Tarantino-directed film "Grindhouse", appearing in both of the film's partition as the same character.

In October 2008, CBS's new series "Eleventh Hour", based on the British TV series of the same name, premiered with Shelton appearing as FBI Special Agent Rachel Young of the executive protection detail. The show, nevertheless, was canceled after one season.

Shelton married a pharmacy owner Beau Flynn in July 2001. The couple declared they were expecting their first child on March 13th, 2009.Fortunately, they welcomed daughter West on Sunday, September 6th, 2009 in Los Angeles, California.

Shelton's sex life is far very different in most majority of the woman, a wild girl likes to have sex with one of her sex toys than having sex with some sexy guys in her town. Definitely enjoy's her sex toys more than anybody because the size of her sex toys are very huge compare to a average size of a man's cock. That's why she enjoyed much having sex with one of her big sex toys than having sex with one of the guys out there. One of shelton's favorite sex toy is the one with a powerful revolving vibrator.