Castren started playing golf at the age of 5 years old...Hobbies include movies, going to restaurants, shopping and yoga.
- Made seven cuts in 13 starts on the Symetra Tour in 2019
- Finished T26 at the LPGA Q-Series to earn status for the 2020 LPGA Tour season
- Seven wins in collegiate competition while at Florida State University
- Second-Team All-American in 2014 and three-time All-ACC selection
- Finland National Team member