Early life and education
In 1998, Jennifer Abreu Mora was born to Jeffrey Abreu Vázquez and Alicia Mora González in Mayagüez, Puerto Rico. Raised in Isabela and partly educated in neighboring San Sebastián and Aguadilla, she played volleyball from elementary to high school.
She graduated university with a bachelor's degree in research psychology, and two master's degrees, one in psychology and another in clinical social work.
Career
In 2021, Barreto began her professional career in the service of the United States Department of Defense in Fort Hood, Texas. As an educator and crisis co-responder under the Family Advocacy Program, she provided support to military families suffering from domestic violence and child abuse, in addition to offering training to leaders in prevention and intervention strategies. She also volunteered at the Carl R. Darnall Army Medical Center.
Later, she became a Prevention Specialist, a position from which she leads community needs assessments, the development of comprehensive prevention plans, and the analysis of risk factors to combat harmful behaviors and strengthen well-being within military communities.
As part of her social work, she also collaborates with the Pediatric Diabetes Association in Puerto Rico.
Pageantry
Miss Universe Puerto Rico 2026
In the summer of 2025, Barreto began her preparation to compete in Miss Universe Puerto Rico without prior experience in pageantry and modeling. She lost 70 pounds in the process.
The following year, Barreto represented the municipalityof San Sebastián at Miss Universe Puerto Rico 2026, winning the 70th edition of the pageant, which was celebrated at the Ángel O. Berríos Performing Arts Center on June 25, 2026. Crowned by her predecessor Zashely Alicea, she became the first married woman and second mother to win the title, after Jennifer Colón in 2024.
At the preliminary competition, she won the most awards, namely "Piel Radiante L'Oréal París" (Radiant Skin L'Oréal Paris), "Sonrisa Colgate" (Colgate Smile), and "Mejor Pasarela" (Best Catwalk).
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