[5] She gained interest in cosmetics at age six, when she discovered a box of her mother's vintage Mary Quant and Coty make-up from the 1960s at her grandmother's house.

[6] After moving to London, Eldridge took a course in photographic make-up artistry at Complexions while working on the Lancôme counter at Harrods to gain first-hand experience.

Her work has appeared on the pages, covers, and celebrity shoots of British, Italian, French, Chinese, and Japanese Vogue, as well as Love, Allure, Glamour, Elle, Numéro, Harper's Bazaar, Pop, i-D and, Lula.

[3][7] Throughout her career Eldridge has worked with a range of world famous photographers, including Tim Walker, Mert and Marcus, Regan Cameron, Sølve Sundsbø, Rankin, Paolo Roversi, David Sims, Mario Testino, and Patrick Demarchelier.

These include Lancôme, Chloé, Alberta Ferretti, Prada, Donna Karan, Moschino, Yohji Yamamoto, and Pucci.

[13] In December 2024, Eldridge was appointed a MBE in the New Year Honours list for services to cosmetics and fashion handed out by King Charles III and members of the royal family.