Back to top How old was Desiree Montoya when she started modeling? Desiree Montoya was only sixteen when she started modeling. She had an agent who helped her get started in the industry. 18 juin 2023 · Desiree Montoya: Nick Name: Desiree: Date of Birth: 23 February 2005: Desiree Montoya Age: 17 years: Gender: Female: Birth Place: Texas, United States: Religion: Christianity: Nationality: American: Zodiac Sign: Pisces: Profession: TikTok Star, Youtuber & Social Media Personality.