Mom have been some of the most fulfilling and rewarding of my career. I’m so thankful to Chuck, the writers, and my amazing castmates for creating a truly wonderful work experience," Faris said in a statement, per "While my journey as Christy has come to an end, allowing me to pursue new opportunities, I’ll be watching next season and rooting for my TV family.”According to , both Faris and —who plays Christy's mom, Bonnie Plunkett—signed two-year contracts back in spring 2019, making this departure even more surprising. "From the inception of Mom, Anna was the first and only choice for the role of Christy.
We are so proud of the stories we have been able to tell during Anna’s seven years with us," Warner Bros. Television, CBS, and Chuck.
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