Mimi Lockhart is a fictional character from Days of Our Lives. Mimi was originated by Doren Fein from August 17 to 19, 1999. She is most recognized by actress Farah Fath who played the role from September 16, 1999, to March 1, 2007. In May 2018, it was revealed that Fath would be returning to the show after an 11-year absence. Fath resumed the role during the October 5, 2018, episode and departing a month later on November 6. In November 2019, it was announced that Teressa Liane had been cast in the role of Mimi for the digital series, "Last Blast Reunion".