The character Lwaxana Troi was previously introduced on the series Star Trek: The Next Generation (1987-1994), of which she appeared in six episodes, as the mother of that series's regular character Deanna Troi.
Lwaxana Troi, a character from Star Trek: The Next Generation, was previously featured in six episodes of the show, which aired between 1987 and 1994. She is the mother of Deanna Troi, a recurring character on the series.