Joey Lauren Adams and Lucas Grabeel Joey Lauren Adams and Lucas Grabeel

With Toby and Nikki's wedding fast approaching on Switched at Birth, it's about time to meet Nikki's mom!

Joey Lauren Adams has booked a two-episode arc as the mother of Toby's fiancée. The casting news comes after Switched at Birth creator Lizzy Weiss recently tweeted a photo of Adams and Lucas Grabeel, who plays Toby, TVLine reports.

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Best known for Mallrats and Chasing Amy, in recent years she has guest-starred on Party Down and United States of Tara.

Adams will appear in the Aug. 5 and Aug. 12 episodes of the ABC Family series, which airs Mondays at 8/7c.