Bitty Frostflinger

Bitty Frostflinger is a gnome located in the Runeweaver Square in Dalaran. She can provide directions to various locations in Dalaran.

Speculation
It is likely, given their similar appearance and shared surname, that Bitty is of some familial relation to Bipsi Frostflinger, a level 6 gnome mage trainer and quest giver in Dun Morogh.