Koulla Kakoulli (Greek: Κούλα Κακουλλή) (September 1961 – 2 or 3 August 2018) was a British musician, dominatrix and bodybuilder.
[4][5] Her sister Zena Kakoulli was married to Peter Perrett and managed both bands.
[9][10] As a dominatrix, she used the name Mistress Dometria,[11] and operated the Brighton Dungeon, a BDSM venue.
Her work was the subject of The Boss Lady, a feature-length documentary by Stephanie De Palma.
Although traces of multiple drugs were found in her system, an inquest reached an open verdict.