Maria Altheyah Sofia Olivar Ablan (born October 9, 2004), better known as Althea Ablan, is a Filipino actress. She is known for her main protagonist role in Prima Donnas (2019) as Donna Belle, and her anti-hero role in AraBella as Bella or Jona.
Maria Altheyah Sofia Olivar Ablan was born on October 9, 2004. She has three brothers.
She studied junior high school at Mother Maria Maddalena Starace School in Parañaque. She finished senior high school at Don Bosco High School in Parañaque.
She first appeared in several television commercials before she played the role of young Kristine in the television series Beautiful Strangers. She also portrayed younger roles in Encantadia and Mulawin vs. Ravena.
In 2019, she starred in Prima Donnas wherein she was paired with actor Bruce Roeland. The two were later reunited in the anthology series Regal Studio Presents: My Boss, My Love.
In 2021, Ablan appeared in My Fantastic Pag-ibig: Fallen alongside Prince Clemente. On the following year, she then appeared in an episode of Regal Studio Presents, titled "Win a Date" opposite Yasser Marta.
In 2023, she and ABS-CBN actor Seth Fedelin were chosen by the clothing brand BNY Jeans as their ambassadors.
Along with Shayne Sava, they were topbilled in series AraBella.
Ablan confirmed her relationship with actor Prince Clemente on Fast Talk with Boy Abunda in January 2024.