Olidammara

Olidammara, called the Laughing Mask and the Woman of Wine, is the goddess of revelry and trickery. She is part of The Southern Pantheon and is most commonly worshipped in Xabel and Chulweyné. Her symbol is a black and white mask. 
Her high holy days include the Feast of the Doubling Dare, the Masquerade of Masks, and the Taste of a Hundred Years. They often prominently feature eating, drinking, pranks, and dares.