Isabel May Guest Stars on 'Young Sheldon' Tonight - See The Pics!

Isabel May looks so over Halloween in this new still from tonight’s Young Sheldon.

The Alexa & Katie actress guest stars on the popular sitcom as Veronica, a rebellious teenage girl that Sheldon is tutoring, who catches the eye of his older brother, Georgie (Montana Jordan).

Meanwhile in the episode, titled “Seven Deadly Sins and a Small Carl Sagan”, Mary (Zoe Perry) clashes with Sheldon’s (Iain Armitage) drama teacher (Jason Alexander) over plans for a Halloween fundraiser for the church.

Young Sheldon airs TONIGHT, October 25th @ 8:30PM ET/PT on CBS.