Sheila Chow

The Lonely Dragon is a Chinese Restaurant in Springfield frequented by the Simpsons. Sheila is the wife of the owner Ling Chow. She appears in the episode "Yokel Chords". Unfortunately, she does not dress like this while working in the restaurant.

The dress and pose are based on this picture: [link].
The designs on the dress and tattoo are miscellaneous images found on the internet:
[link]
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[link]

Simpsons et al (c) Matt Groening