Roberta Roberts is a guildless Game Master. She is the Admin GM of the Grog Blog, along with Caymen Trench. She and Caymen are also responsible for responding to the Pirates Online YouTube Channel comments. Roberta never made any In-game appearances.
- Roberta may be related to the GM Thatch Roberts, as they have the same last name. Also her name could be a play on the fictional pirate, The Dread Pirate Roberts from The Princess Bride.