Mabel

Hi, Mabel! I just followed your brother!

get.on.now.

hey sis sis yeah mom hid me that was t the banging into the attic

hi mabel! woop! woop! *spinning*

HELLO PEASANT OTHER SELF. My name is Mabel Gleeful and I am from the Reversed! Falls dimension. Where I, ahem, excuse me, WE and Dipper are the Gleeful twins and Gideon, is Gideon Pines. I WILL SEE YOU SOME OTHER DAY. GOODBYE!

Epical. 
          Mabel, you're like a sister to me. Literally.

I AM  THE BILL!!!! HELLO SHOOTING STAR!!

Hi Mabel!

Hey sis! Dipper here. I have just gained you loads of followers so put @ILoveDipperPines on your about me bio plz! Put it as My bro and his gf plz!!!
          Dipper