Signed after sending a Polaroid to boutique Buenos Aires agency LO, Arganarez was soon referred to international agency Viva and has since featured on the cover of Vogue Japan, Harper's Bazaar Argentina, Elle France Elle Argentina, shot by the likes of Mert and Marcus and Willy Vanderperre. She has opened and closed shows from Miu Miu to Margiela, and has walked for Valentino, Givenchy, Celine, Chanel, Louis Vuitton and Dior.