Lisa De Leeuw was born Lisa Trego on July 3, 1958, in Moline, Illinois, USA. Growing up in the Midwest, she had what has been described as an average childhood, raised in a typical working-class environment. She was known to be athletic and tomboyish during her youth, participating in sports and outdoor activities. Her ethnicity is Caucasian, with her surname "De Leeuw," meaning "The Lion" in Dutch, suggesting possible Dutch ancestry, though little is documented about her family heritage. De Leeuw entered the adult film industry in the late 1970s, reportedly influenced by a boyfriend who managed a theater that screened X-rated movies. Initially hesitant, she moved to Los Angeles with him in 1978, seeking a change from her small-town life. After losing approximately 40 pounds and beginning to model for men’s magazines, she transitioned into pornography at age 19. Her debut came with the 1979 film "800 Fantasy Lane," marking the start of her career during the "Golden Age of Porn." Throughout her career, De Leeuw worked with notable studios such as Swedish Erotica, Vivid Video—where she was among the first to sign an exclusive contract—and other prominent companies of the era. She appeared in nearly 200 films, including titles like "Amanda by Night," "Ultra Flesh," "Pro Ball Cheerleaders," "Garage Girls," "I Like to Watch," "Aunt Peg Goes to Hollywood," "Coed Fever," and "Dixie Ray Hollywood Star." She is best known for her roles in "Amanda by Night," which earned her critical acclaim, and scenes such as her shower sequence with John Leslie in "Garage Girls," often cited as one of her standout performances.