^^^
Ha! At 4:50 on that video she talks at some length about the accuracy of her diction and why this is essential. (And also fwiw that they don’t use pitch correction/autotune which is unusual these days.) I actually watched the car pool karaoke vid on the previous page which despite my strong antibodies to James Corden is completely charming.
However, my youngest son who knows about these things assures me that she’s much more of an industry insider portrayed. I’d hvae to google to find out why which I ain’t doing, though being brought up in what looks like a recording studio might be a clue. Whatever, it’s not like finding King Krule went to Brit School…