Yo, crazy lady, you ain’t MY Nana

Dear Baby Sideburns, My Mother-in-Law refers to herself as Nana when she emails me, leaves me voicemails, texts me, etc. She is not MY Nana! It’s driving me crazy. What should I do? You’re the best. Emily Dear Emily, Oh, I am SOOOOOO sorry you are going through this. I mean this is like my…