Parks and Recreation

Annabeth Gish will soon add another TV Fanatic favorite to her resume.

The actress - who has stopped by CSI, Pretty Little Liars and Once Upon a Time - will guest star later this season on Parks and Recreation.

According to Entertainment Weekly, Gish will appear as Stephanie, Ben's sister, who Leslie meets for the first time during a visit to her fiancé's hometown in Minnesota.

Yes, the same hometown where Ben served as disastrous mayor when he was 18 years old.

Earlier this season, NBC viewers also met Ben's parents, played brilliantly and hilariously by Jonathan Banks and Glenne Headley.