Kate Miller (Dina Meyer) — Joey's co-star in a play in "The One with the Tiny T-Shirt". Joey falls for her but she fails to see any attraction in him and is already dating the director. The play turns out to be dismal, and after the director dumps her she gets together with Joey in "The One with the Screamer". Joey is distraught when she leaves for a soap opera role in Los Angeles. In the episode "The One in Barbados (1)", Joey and Rachel, in hope of getting into the Pharmaceutical convention, use fake IDs in which one of the names is "Kate Miller".