old woman in purple is a clerk at Shop Thrifty, and one of Gideon Gleeful's former fans. She frequently visits the Mystery Shack.
Tourist Trapped," she appears as a tourist at the Mystery Shack. Grunkle Stan is shown giving her and the rest of the tourists a tour of the museum.
Headhunters," she is seen at the re-opening of the Wax Museum of Mystery. Her picture is later shown on Dipper's suspects board.
The Hand That Rocks the Mabel," when Li'l Gideon throws his cape into the audience, the old woman is seen attacking the woman who caught it with her walker.
Pioneer Day in " Irrational Treasure," engaging in activities like candle dipping and attending the opening ceremonies. She also gets her purse stolen, but the police ignore this.
Sock Opera" she's seen working at Shop Thrifty.
Soos and the Real Girl," the woman can be seen riding an escalator in Gravity Malls.
The Love God," her likeness is among the many carvings Mabel made of the denizens of Gravity Falls, which she uses to form possible match ups.
Northwest Mansion Mystery," she enters the Northwest Manor to attend the Northwest Fest after common folk like herself are allowed entry. She's seen swinging her cane, enjoying herself.
Weirdmageddon 2: Escape From Reality," she is one of the people in Bill's throne.
Though not much is known about her personality, she seems to be grumpy most of the time. She has gargantuan strength, as seen in "Headhunters." In "Irrational Treasure," she is shown to be happy and smile a lot.
She is very short in stature and rather stout. She has long, gray hair, and wears a pair of thick, round glasses. She dresses in fairly simple attire, wearing a short-sleeved purple shirt, gray pants and white shoes. She also carries a cane to aid her in moving around.
She appears in the Star Vs. the Forces of Evil episode "Starstruck," as a tourist at the Echo Creek Mud Pits.
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