Natacha Rambova was an American film costume designer, set designer, and occasional actress who was active in Hollywood in the 1920s. In her later life, she abandoned design to pursue other interests, specifically Egyptology, a subject on which she became a published scholar in the 1950s.
Costume concept for Forbidden Fruit (1921), designed and drawn by Rambova
Rambova with Valentino in 1925
Portrait of Valentino and Rambova, c. 1923
Alla Nazimova in Camille (1921); Rambova's "exotic" set and costume designs in the film blended elements of Art Deco and Art Nouveau
Theodore Kosloff was a Russian-born ballet dancer, choreographer, and film and stage actor. He was occasionally credited as Theodor Kosloff.
Kosloff, 1920s
Kosloff in 1912