Conversation so far:
who does lucy hale play on pretty little liars
Lucy Hale is best known for her role as Aria Montgomery on the Freeform series Pretty Little Liars from 2010 to 2017.
what else is lucy hale known for beside pretty little liars
Lucy Hale is also known for her role as Katy Keene on the CW series Katy Keene.

Question: what is the premise
Self-contained rewrite: what is the premise of the tv series katy keene