possessive 'her' = son + masculine noun / or / sa + feminine noun / or / ses + plural noun her bag, her key ring, her perfume : son sac, son porte-clés, son parfum her car, her table: sa voiture, sa...
While English has only one word that means "the", French has three, depending on whether the noun is a "masculine" noun, a "feminine" noun, or plural.
Use le if the noun you're referring to is a...