She's an establishment shill. An upper-class tw@t extraordinaire.
I can't vouch for every factoid in this piece but it's definitely worth a look if you're interested, and not too long:
https://theswamp.media/laura-kuenssberg
Weird. An attack on tories using the language of Brietbart, usually reserved for attacks on Labour, Democrats and Remainers. Oh, but the real attack is on the BBC. Now it makes sense. 'Shill' Inded.