First appearance: April 20th, 1981. Introduced by name on April 22nd/23rd, 1981. Last speaking appearance: June 14th, 1983, the day before her niece Yaz Pistachio shows up. She appears twice after that (October 16th, 1983, she's snogging with Cutter John, and July 24th, 1988 she's depicted and discussed in a comic). Total number of appearances (estimate): 122.