Hannah began her acting career as a theater performer at the age of three. She made her acting debut in the short film ‘Passion Play’ in 2007, playing Mary Magdelene. In the same year, she played Steven-Sue in the short film ‘2 Centermeters.’ The actress rose to prominence after playing Lily in the 2012 anthology horror film V/H/S, which also starred Mike Donlan, Joe Sykes, and Drew Sawyer.
She made her television debut in the second episode of The Game in 2012, playing Tessa. Similarly, she made her directorial debut with “The Event Surrounding a Peeping Tom,” a horror film starring Damian Maffei and Felissa Rose. The following are a some of her notable film and television series:
| Year | Title | Role |
| 2009 | The Legend of Zelda: The Hero of Time | Zelda/Sheik |
| 2012 | The Vampire Diaries | Marianna Lockwood |
| 2013 | 24 Exposures | Shannon Fierman |
| 2018 | Fear Haus | The Anti-Christ |
| 2020 | On Location | Ginny |
