Pam Bradyis an American writer and television producer, best known for her work with Trey Parker and Matt Stone... (wikipedia)
She has this amazing ability to be someone who's in control, very serious, who could be very intimidating, but then could be incredibly playful and weird. She has these dual qualities, both in her life and in her work, which she can kind of slap on and off, and that's just hilarious.
They're quiet and they're very calming and relaxing.