Deanna Marie "Dia" Remulla Maté (born September 18, 2001) is a Filipino singer, songwriter, record producer, model, and beauty pageant titleholder. Maté was first launched as an alt-pop artist by Island Records in 2021. She released her first single, "Heart Hates Me", in March, and an extended play titled Don't Quote Me later in the year. In 2024, Maté took on a more pop sound with her single "Ganda Gandahan" (transl. Acting Pretty). In July 2024, Maté competed in Miss World Philippines 2024 and finished in the Top 10 of the pageant. She was chosen as the Philippines' representative for the 2025 edition of Reina Hispanoamericana and won in February 2025, making her the second Filipino contestant to ever win the pageant.