Actress Lauren Cohan took a moment to discuss her career and her AMC show, The Walking Dead.

According to the Associated Press, Cohan said, "My temperament has changed since I've been on the show because of being immersed in this dark material all the time.”

According to The Hollywood Reporter, Cohan plays Maggie Green on the drama, and each week follows her journey. She said that now she sometimes she gets a “serious feeling” in her heart, and like many actors, she gets immersed in the role. The 32 year-old actresses is looking forward to the time on hiatus when she can focus on everyday hobbies and be more “subdued.”

The Walking Dead is a show about zombies. In the popular series, police officer Rick Grimes tracks a group of survivors when the world is overrun. The show stars Andrew Lincoln, Jon Bernthal, and Sarah Wayne Callies. It was created by Frank Darabont. The show was nominated for a Golden Globe for Best Television Series in 2011.

The Walking Dead will have its season finale on Sunday at 9PM on AMC.