Ulyana Sergeenko (born 30 August 1981) is a Russian artist, socialite, and style blogger.
Following her marital life to Danil Khachaturov, Sergeenko became a customer of Valentino, Givenchy, Jean Paul Gaultier, Chanel, and Dior. Noted for her design, she was dubbed section of the Russian Mafia by style bloggers alongside fellow Russians Miroslava Duma, Elena Perminova and Vika Gazinskaya. On the other hand Sergeenko grew discouraged when pieces she acquired collaborated with designers on arrived in their collections without credit given to her contributions. Because of this, Sergeenko launched her eponymous manner label in 2012 in Paris.

Sergeenko’s initial couture collection was warmly received with reviewers noting that her design was a mixture of Russian military, literary and fairytale influences. Her debut collection highlighted clingy knit tops, quilted skirts, floor-sweeping greatcoats, and plenty of sable to swaddle the Russian army.

Beyoncé appeared in another of her creations found in her music training video for Haunted. Singer Woman Gaga, burlesque performer Dita von Teese, socialite Kim Kardashian and version Natalia Vodianova are as well clients.