She can give you a buff that turns you into a pirate of your race for 12 hours.
- Ye've got some stones comin' up here, <lad/lass>. It's Pirate's Day, ye know... and 'til the sun rises on the morrow, Booty Bay is MINE.
- So! What do ye say? Raise a drink ta me and me crew, and join the celebration?
Her last name DeMeza was the one of Kristen Dipswitch before Patch 2.4.3. Also this may be a reference to the character "Dread Pirate Roberts" portrayed in the movie "The Princess Bride" who teaches a new-comer to be a pirate.