Marin's parents, Rodney and Margaret, met while serving in the Peace Corps, a prestigious international organization that promotes world peace and friendship. Their union led to the birth of Marin, who was born in Dar es Salaam, Tanzania, but was later relocated to Boston, Massachusetts, when she was just four months old. Two years later, her brother Mark joined the family, bringing joy and companionship to their young lives.
Growing up, Marin was fascinated by the world of dance and spent years studying ballet. However, at the tender age of 16, an ankle injury forced her to reevaluate her aspirations. Despite her parents' initial concerns, they encouraged her to pursue her dreams, albeit with a pragmatic approach. They urged her to obtain a Master's degree, ensuring she had a backup plan in case her acting career didn't take off.
Marin's academic pursuits took her to Brown University, where she eventually enrolled at New York University. Though she initially struggled in her acting classes, she persevered and eventually found her footing. Her life took a dramatic turn when she met her husband, Randall, a New York theater director, in 1992.
Before achieving mainstream success, Marin honed her craft in New York theater, starring in productions such as "Electra" and "The Tempest." She then transitioned to film and television, landing minor roles and guest appearances on various shows. Her big break came with her co-starring role on the popular television series Once and Again in 1999.
Marin's subsequent success led her to secure a role as Judith Harper on the hit sitcom Two and a Half Men in 2003. She also made several guest appearances on Law & Order: Special Victims Unit, further solidifying her reputation as a talented and versatile actress. Throughout her journey, Marin's family has been a constant source of support, with her parents proudly cheering her on from the sidelines.