Yeah, I took it as meaning that she was told that she was going into a meeting with an Indian-American, didn't know whether that meant Native American or legitimately Indian so she was signaling her confusion to her staff member to find an answer.
Exactly. There's no racism here. She's half-native herself!
Question: Are you counting Mexican ancestry as "native"? Because I would agree that Mexican-Americans tend to have a lot of Mestizo heritage, but that's not what people think of when they say "Native American".