|Birth Name||Helma Sonya|
|Birthdate||March 20, 1999|
|Birthplace||Garut, West Java, Indonesia|
|Current Age||23 Years Old|
|Social Networks||Instagram / YouTube|
|Idol Career Info|
|Former Team||JKT48 Trainee Candidate|
|Debuted||May 2016 / 5th Generation|
Helma Sonya was a JKT48 Trainee candidate.
- Hi, Aku percaya senyum dan usahaku akan sampai ke hatimu. Panggil aku, Helma
- (Hi, I believe my smile and my effort will reach to your heart. Call me, Helma)
- Name in Japanese: ヘルマ・ソニア
- Nickname in Japanese: ヘルマ
- Skill: Cooking and Volley
- Favorite foods: Broccoli and spinach
- Oshimen: Melody Nurramdhani Laksani
- She is scared of worms.
- She was scared of wotas at first when she joined JKT48 but she became used to them.
- When the JKT48 5th generation's Twitter accounts was released on July 20, 2016, her own account was not active until she resigned.
- She debuted on August 18, as a back-up dancer in Pajama Drive (only appeared once).