Olla JKT48
Also Known As: Olla JKT48, Febriola Sinambela
Biography
Febriola Sinambela, widely known as Olla, is a prominent 7th-generation member of the Indonesian idol group JKT48. She joined the group in September 2018 and has since achieved significant milestones, including reaching her 400th theater performance milestone in August 2026.
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