Mistress Dometria, born Koulla Kakoulli in September 1961 in Forest Hill, London, England, was a renowned British dominatrix, pornographic actress, musician, and international competitive bodybuilder. She operated the Brighton Dungeon, a prominent BDSM studio, and appeared in numerous adult videos specializing in femdom, CBT, and hardcore fetish content. Her work was featured in the documentary The Boss Lady. Kakoulli competed in bodybuilding events showcasing her muscular physique and was known for her commanding presence in the fetish community.
A mother of five with four grandchildren, she balanced her personal life with professional endeavors until her death in August 2018 at age 56. Her legacy endures in adult entertainment and fitness circles, remembered for empowering performances and dedication to BDSM arts. She remains an influential figure for enthusiasts worldwide.