Complex sentence: Because "The Lion King" is loosely based on William Shakespeare's tragedy "Hamlet", Nala is considered to be the film's "representative" of the "Hamlet" character Ophelia, Hamlet's love interest.
Split into simpler sentences: Because "The Lion King" is loosely based on William Shakespeare's tragedy "Hamlet". Therefore, Nala is considered to be "The Lion King"'s "representative" of the "Hamlet" character Ophelia, Hamlet's love interest.