Simplify the following text for a Grade 9 native English-speaking person.
Original: Sainte-Marguerite-de-Viette is a commune in the Calvados department in the Basse-Normandie region in northwestern France .
Simplified: Sainte-Marguerite-de-Viette is a commune . It is found in the Basse-Normandie region in the Calvados department in the northwest of France .