
Marina Sirtis, born in 1955 in London to Greek parents, is a British-American actress best known for her iconic role as Counselor Deanna Troi in Star Trek: The Next Generation (1987–1994). Growing up in London, Sirtis trained at the Guildhall School of Music and Drama before embarking on a stage and television career. Though she began with roles in British productions, her big break came after she moved to the United States and landed the part that would define her career.
As Counselor Troi, Sirtis became a beloved figure in the Star Trek universe. Her character, a half-human, half-Betazoid empath, was known for offering guidance and emotional insight to the crew of the USS Enterprise. Sirtis’s performance brought warmth and compassion to the role, making Troi a fan favorite and an essential part of the ensemble. She reprised the role in four Star Trek feature films, further cementing her legacy within the franchise.
Beyond Star Trek, Sirtis has enjoyed a wide-ranging career in television and film. She appeared in series such as NCIS, Grey’s Anatomy, and The Orville, as well as lending her voice to animated projects including Gargoyles. Her willingness to embrace diverse roles demonstrated her versatility as an actress while still maintaining her strong connection to the science-fiction community.
Sirtis has also been an active presence at fan conventions, where she engages enthusiastically with audiences and embraces her role in pop culture history. Her candid, down-to-earth personality and sense of humor have endeared her to fans even further, making her not only a respected actress but also a beloved public figure within the sci-fi world.
Today, Marina Sirtis remains a symbol of strength and inspiration. Her portrayal of Deanna Troi helped redefine female roles in science fiction, presenting a character whose empathy and intelligence were as vital as courage and action. With a career spanning stage, screen, and voice work, Sirtis continues to inspire fans across generations, leaving an indelible mark on entertainment and pop culture.