She started competitive swimming at a young age before moving on to triathlon, practicing for 7 years as well as surfing, skateboarding, and capoeira.

At the age of fourteen she began training Brazilian jiu-jitsu at Pirillo Roriz' Gracie Barra academy, she later moved to Academia Blec under Bruno Leandro where she was promoted to blue belt.

[1] After receiving her blue belt she moved to Rio de Janeiro where she joined Theodoro Canal's GFTeam Recreio academy.

Alencar competed in the co-main event of Fight 2 Win 153 on September 25, 2020 against Heather Raftery, with her 125lbs title on the line.

[2] Alencar returned to jiu-jitsu to win a gold medal in the featherweight division of the IBJJF no gi Pan Championship 2024 on November 3, 2024.