It's noticable, but it's nothing that bothers Angela too much. She's used to humans acting like they're just stopping by on Earth for the moment while pretending to be Earthlings as well. Just look at who her best friend is.

She nods and takes the seat, settling in for some serious studying... which only last about ten silent minutes before Angela closes one book dejectedly and opens another. Seriously, with as little information as she's found so far, one would think the cohort network was FBI maintained.