Barbara is the owner of San Grio's local hotel in Professor Layton and the Azran Legacy. She doesn't have much impact on the game, and only allows the player cash in different tickets earned from Treasure Hunt.
Barbara wears a blue singlet, and white pants. She also wears a pink belt, white shoes, and has long blonde hair.
Chapter 4: The Hunt for the Eggs
While in San Grio, Professor Layton and the group come across Barbara at the Hiltop Hotel, who will only let them stay in a room if they have a specific ticket. These tickets can be earned from Treasure Hunt.
"The manager and owner of San Grio's Hiltop Hotel, an establishment famed for its incredible views and enormous aquarium. Though the hotel is often "fully booked", Barbara is always able to find a premium room for anyone who manages to get hold of a special ticket."