Morgan began her acting career at an early age, her beginnings include in the 2005 drama film Shards where she played Morgan, and in a TV movie, Welcome to the Jungle Gym (2006) where she played Kylie. On 2007, she guest starred in CSI: Crime Scene Investigation as Chloe, which led her more opportunities such as a co-starring role at only 7 years old, her first theatrical film Henry Poole Is Here she portrayed Millie Stupek. Morgan's most notable role so far has been in the 2009 disaster film 2012 as Lilly Curtis alongside young actor Liam James. Another notable role has been as Bonnie on the hit series, Shameless. Morgan's current projects up-to-date include Love's Everlasting Courage alongside high-profile actors Wes Brown and Cheryl Ladd.