She has been the face of Jimmy Choo, Alessandro Dell'Acqua, Prada, Pucci, Moschino, Giorgio Armani, St. John, and Marc Jacobs.

She made her catwalk debut at the fall Madrid runway for Miguel Palacio, and appeared on her first magazine cover, for Spanish Elle.

Recognition came when she was presented with the L'Oréal modeling award at the Cibeles Madrid Fashion Week and since then she has not stopped working.

[4] Her runway credentials include walking for designers: Christian Dior, Louis Vuitton, Yves Saint Laurent, Alexander McQueen, Chloé, Givenchy, Prada, Balenciaga, Miu Miu, Lanvin, Dolce & Gabbana, Dries van Noten, Rick Owens, Rodarte, Marni, Gucci, Thakoon, and Nina Ricci in New York, London, Milan and Paris.

Pérez has worked with high-calibre photographers such as Steven Meisel, Inez and Vinoodh, Mert and Marcus, and Patrick Demarchelier.