Maybe Mitch told her that if she didn’t vote yes she would become the new Chairwoman of the Office and Bathroom Supply Committee.
The Coffee Girl, and they would give her roller skates.
I’m pretty sure she knew what side her bread was buttered on.
There is a limit.
She was probably reminded she already spent her “independent” card on voting against Kavanaugh and it would be difficult to justify her doing it twice in a row.