Describe myrtle Wilson's character along with a quote that best describes her in chapter 2

Myrtle is desperate to improve her life. She shares a loveless marriage with George Wilson, a man who runs a shabby garage. She has been having a long-term affair with Tom Buchanan, and is very jealous of his wife, Daisy.

"She smiled slowly and, walking through her husband as if he were a ghost, shook hands with Tom, looking him flush in the eye. Then she wet her lips, and without turning around spoke to her husband in a soft, coarse voice..."