Rush was born Odeya Rushinek on 12 May 1997 into an Ashkenazi Jewish family in Haifa, Israel. She is known for her lead roles in The Giver (2014), Goosebumps (2015), The Bachelors (2017), Lady Bird (2017), Dumplin' (2018), Let It Snow (2019) and Dangerous Waters (2023).