Anna was born in Moscow to a Russian father and a Russian-born Armenian mother.

Later that year, she began her international modeling career after signing with a top agency in Paris.

Then she walked for all major brands and designers, including Alexander Wang, Balmain, Chanel, Christian Dior, Diane von Furstenberg, Dolce & Gabbana, Elie Saab, Emanuel Ungaro, Fendi, Giambattista Valli, Gianfranco Ferre, Giorgio Armani, Gucci, Hermès, Jean Paul Gaultier, Lanvin, Louis Vuitton, Marc Jacobs, Oscar de la Renta, Ralph Lauren, Roberto Cavalli, Valentino, Versace, Yves Saint Laurent and many others during the Spring Paris Fashion Week.

[8][9] Selezneva has appeared in advertising campaigns for Beymen Club, Massimo Dutti, Blumarine, Calvin Klein Collection, Cesare Paciotti, Emporio Armani, Fay, Guerlain «Aqua Allegoria» fragrance, Hogan, Hunkydory, John Galliano, Joop!

Jeans, Juicy Couture, Mango, Marc O'Polo, Massimo Dutti, Moussy, Phi, Pierre Balmain, Pinko, Ralph Lauren, Replay, Santa Lolla, Santoni, System, Tory Burch, Trussardi, Vera Wang «Look» fragrance, Versace, Yves Saint Laurent «Elle Shocking» fragrance.