The Innkeeper is the proprietor of the The Spoiled Princess.
Background
According to the innkeeper, the inn is named after his sister, who was their father's "spoiled princess." She moved to Denerim seeking wealth and fortune, but instead was murdered. Her father passed away in despair, his mother stopped eating, and the innkeeper inherited the inn and kept the name.
Involvement
He can provide information on Brother Genitivi if The Warden is pursuing the Urn of Sacred Ashes quest line.