So, she's an art critic. Of course she comes from money. When you come from money, that's a job. When you don't, that's just called complaining.
Ellie feels like this woman hates her already, which is really just giving Ellie more energy and power. She thrives off making people who are too stiff to admit it put up with her.
"I'm Ellie. Ellie Carter, I guess," she shares her full name just because Akemi did. It's not a particularly notable name.