Conversation so far:
When did Frasier Crane reunite with Lilith Sternin and Frederick Crane?
In The Show Where Lilith Comes Back (1994), Lilith Sternin surprises Frasier Crane by dialing to the radio show.
Is Frasier Crane reunited with Frederick Crane?
Frasier Crane and Lilith Sternin decide to remain friends and help each other raise their son Frederick Crane, who also appears occasionally in this spin-off.
What else happens in the reunion episode?
In Adventures in Paradise, Part Two (1994), Lilith Sternin gets engaged to her fiancé Brian Patchett.
How does Frasier Crane react to Lilith Sternin's engagement to Brian Klugman in the Frasier episode Adventures in Paradise, Part Two?
Lilith Sternin gets engaged to her fiancé Brian Patchett, much to Frasier Crane's dismay.
How does the Frasier episode Adventures in Paradise, Part Twoend?
Lilith Sternin last appears in Guns 'N Neuroses (2003), in which she and Frasier Crane are accidentally set up to go on a blind date.
What happens on Lilith Sternin and Frasier Crane's blind date in the Frasier episode Guns 'N Neuroses?
Lilith Sternin and Frasier Crane are close to restarting a relationship in the hotel room, but they are interrupted by a loud argument between a young married couple next door.
Do Frasier Crane and Lilith Sternin see each other again after the Frasier episode Guns 'N Neuroses?
The next morning, Frasier Crane and Lilith Sternin part ways at their final onscreen moment together.

Question: Is this the last episode she appears in?
Self-contained rewrite: Is the Frasier episode Guns 'N Neuroses the last episode Lilith Sternin appears in?