In "Smotherly Love" (1992), they re-enact their wedding to please Lilith's mother Betty (Marilyn Cooper), who was irritated that she had not been present for their marriage.

In "The Stork Brings a Crane" (1989), Lilith gives birth to Frederick during the taxi ride home after false labor in the hospital.

The episode's epilogue is described as "Many years later" with an elderly Lilith and adult Frederick (Rob Neukirch) sitting for the reading of Frasier's will.

The lawyer opens the sealed envelope and is surprised to find Sam's sperm count report, which turns out stable.

In the eleventh and final season (1992–93), in "Teaching with the Enemy" (1992), Lilith admits her affair with another man – Dr. Louis Pascal (Peter Vogt).

In the following episode, "The Bar Manager, The Shrink, His Wife and Her Lover" (1993), Lilith storms out of the room to go to Cheers, demanding the others tell her how long Frasier and Rebecca have been having an affair.

Although Frasier initially refuses to take Lilith back, her pathetic sobbing wins him over, suggesting a reconciliation can occur.

...So I ended the marriage once and for all, packed up my things, and moved back here to my home town of Seattle.Actress Bebe Neuwirth reprises the role of Lilith in several episodes of Frasier.

Throughout the series, Lilith reappears on occasion, often rekindling hers and Frasier's lingering emotional bond, sometimes over concern about the future of Frederick (Trevor Einhorn),[4] who also makes recurring appearances.

Martin's live-in physical therapist, Daphne Moon (Jane Leeves), who fancies herself as having minor psychic abilities, routinely suffers debilitating headaches when Lilith is in town, citing an evil spiritual presence.

Lilith marries her fiancé Brian (James Morrison), an MIT seismologist who appears in only one episode "Adventures in Paradise, Part Two" (1994).

However, the two meet up for a drink while Lilith is in Seattle and, when it overruns, they both end up cancelling on the blind date (never learning they had been set up with each other).

[11] According to an April 1–4, 1993, telephone survey of 1,011 people by the Times Mirror Center for the People and the Press (now Pew Research Center), before the Frasier premiere and the Cheers finale, Sam Malone (Ted Danson) was voted a favorite character by 26 percent, and Frasier Crane and Lilith Sternin were voted favorites by 1 percent each.

[14] Bill Simmons, who at the time worked for ESPN, deemed Lilith Sternin one of his least favorite Cheers characters.

[16] Josh Bell from About.com called Frasier and his ex-wife Lilith Sternin one of the "best sitcom divorced couples" of all time.

[17] Faye Zuckerman and John Martin from The New York Times called their marriage in Cheers a hilariously "[perfect mismatch]".

[18] Television critic Kevin McDonough from New York praised Kelsey Grammer and Bebe Neuwirth's performances as "repressed individuals" and "separate couple on TV" with "acidic and hilarious" chemistry together.