Arabella Olivia Clark is an American actor who has built a steady screen career through a string of notable studio releases. In 2025, she appeared in the psychological thriller The Housemaid, the reimagined suspense drama The Hand That Rocks the Cradle and the music biopic Springsteen: Deliver Me from Nowhere, along with the film Deuce. She also features in the supernatural horror Other Mommy, directed by Rob Savage and adapted from Josh Malerman's novel Incidents Around the House.