|Birth Name||Kathrina Irene Indarto Putri|
|Other Name||Kathrina Irene|
|Birthdate||July 26, 2006|
|Birthplace||Bekasi, West Java, Indonesia|
|Current Age||13 Years Old|
|Social Networks||Twitter / Instagram / TikTok|
|Idol Career Info|
|Team||Academy Class A|
|Debuted||December, 2019 / 9th Generation|
Kathrina Irene is a member of JKT48 Academy's Class A.
- Name in Japanese: カトリナ・アイリン
- Nickname in Japanese: カトリナ
- Younger sister of Stephanie Pricilla Indarto Putri
- Hobbies: Dancing, Ukulele, painting, photography.
- Admired Members: Maria Genoveva Natalia Desy Purnamasari Gunawan
- Strenghts: Dancing
- Weakness: Poor time management
- Favorite word: "Ethernity"
- Ambitions: Performer
- Favorite foods: Cherry
- Hated foods: Spicy foods
- Favorite colors: Black, brown, gray, white
- The most foreign language you want to master: Japanese
- Favorite school subject: English
- Favorite hangout place: Theme park
- Favorite animals: Alpaca
- On January 23, 2020, she has passed the Class B Academy Exam in Step 1.
- On January 25, 2020, she has passed the Class B Academy Exam in Step 2, and promoted to Class A.
- JKT48 Academy Class B → JKT48 Academy Class A
|Class A Members|
|Adzana Shaliha | Aiko Harumi | Caithlyn Gwyneth | Chalista Ellysia | Christabel Jocelyn | Cindy Nugroho|
Febi Komaril | Febrina Diponegoro | Gabriella Stevany | Indah Cahya | Kathrina Irene | Keisya Ramadhani
Marsha Lenathea | Nabila Gusmarlia | Putri Elzahra | Salma Annisa | Shalza Grasita | Shinta Devi
|Trainee (+ Candidate) / Academy Class A Stages|
|Pajama Drive | Boku no Taiyou|