In the season premiere "The Proposal" (1986), the unseen character is revealed to be Diane Chambers.

Over the years, like Diane Chambers, an educated Lilith is often mocked yet "manages to put people in their place."

Most notably, this spring, two characters on the show, Sam Malone and Diane Chambers, called off their wedding at the last minute.

Diane Chambers' attempts at writing her novel are said to have failed, which led to her leaving Boston to write in Hollywood.

Long's character Diane Chambers' unmarried pregnancy was considered, with the father of her "child" to be either Sam or Frasier.

Diane Chambers left Frasier at the altar during their wedding.

He was unmasked as the former by Diane Chambers and as the latter by Coach.

He has on-again, off-again relationships with Diane Chambers, his class opposite, in the first five seasons (1982-1987).

Shelley Long portrays Diane Chambers, an academic, sophisticated college student.

She made an appearance on the television sitcom Cheers during the show's first season in 1982; she had been considered for the role of Diane Chambers.