The 24-year-old from Albay, Bicol, was one of 94 contestants competing for the title in Bangkok, Thailand in a competition that aired live on Fox.
The new Miss Universe has a Master's in music theory and volunteers as a teacher's assistant to students of non-governmental organization Young Focus. She also serves as anHIV/AIDS advocate at Love Yourself PH, an organization that provides HIV testing, education, and prevention.
Miss South Africa, Tamaryn Green, was crowned first runner-up.
The 2017 winner, Demi-Leigh Nel-Peters, from South Africa, crowned the new Miss Universe.
Watch the crowning below.