She’s the standard bubblehead who lacks all self-awareness.
I think she's Silly Gilly Gillibrands twin sister. Bubble heads go up the ladder in the left wing world.
Please, you’re being unkind to her. After all, when the poor dear was squeezed out of the Obola WH she was forced to leave her pole behind and Megyn, cruel witch that she is, took hers with her when she moved to NBC, leaving Marie with no pole at all, bless her sweet little heart.