Kathrina Irene is a member of JKT48.
- 2019.12.01 - Joined JKT48 as a member of Academy's Class B
- 2020.01.25 - Promoted to Academy's Class A
- 2021.03.11 - Promoted to JKT48 New Formation
- Younger sister of Stephanie Pricilla Indarto Putri
- Hobbies: Dancing, Ukulele, drawing, photography, listening to music.
- 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.
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