Lynn Walsh appears in Charlie Goes Viral and is friendly to her guests, though, she laughed at Teddy's family. She has a comfort chair and snacks that Teddy likes, and lives in a big house with Spencer and her husband. She appears in Baby Steps and appears to be more reserved in this episode. Teddy accidentally caused her to go to the Emergency Room when she put Linda's tongue on an ice sculpture after she drank some piping hot tea.
She even says in the episode, Charlie Goes Viral that her name is Linda but in Baby Steps, her name is Lynn. Later, we find out that Lynn is Linda's nickname.
Lynn Walsh is portrayed by Stacey Travis, but she is portayed by Andrea Bendewald in Baby Steps.