Waterdeep is a large city on the Sword Coast of Faerun. Underneath the city is a legendary megadungeon called Undermountain.
Diath met Strix in Waterdeep. They paired up and scraped by for a few years. Paultin was a performer in taverns and Evelyn was a fan of his. The waffle crew first got together in a bar called the Rusty Pommel. 
House Dashland is based in the Waterdeep region. Lerek Dashland met with the group in Port Nyanzaru and asked them to acquire maps for him.
House MarthainHouse Margaster