Simplify the following text for a Grade 7 native English-speaking person.
Original: A mirror on the back wall reflects the upper bodies and heads of two figures identified from other paintings , and by Palomino , as King Philip IV ( 10 ) and his queen , Mariana ( 11 ) .
Simplified: The mirror on the back wall reflects the upper bodies and heads of the King Philip IV ( 10 ) and his queen , Mariana ( 11 ) .