Artwork from Professor Layton and the Last Specter.
|Series||Professor Layton series|
|First game||Professor Layton and the Last Specter|
|Designed by||Takuzo Nagano|
Rosa Grimes is Layton's housekeeper in the fourth game, when Luke had not met him yet. She is obsessed with cleaning, and becomes very upset when The Professor does not clean up after himself. She is often seen inside of Layton's Office. She cares very much about The Professor.