Yekaterina Petrovna Zamolodchikova (Russian: Екатерина Петро́вна Замоло́дчикова), often known mononymously as Katya (Russian: Катя), is the drag persona of Brian Joseph McCook (born May 1, 1982), an American drag queen, actor and comedian. Katya is best known as a contestant on the seventh season of RuPaul's Drag Race and the second season of RuPaul's Drag Race: All Stars, as well as for appearing in the World of Wonder web series UNHhhh and the Viceland series The Trixie & Katya Show alongside co-host Trixie Mattel.

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