Answer:
Romeo
Explanation:
If i remember correctly romeo is the one who believes she is truly dead, let me know if I'm wrong.
Can i get the examples? if so id be glad to help!
Who just finished the marathon is tired is the subordinate clause, because it started with a relative pronoun, it is classified as a relative clause. "Just" is the subordinate conjunction and it is an adverb because it modifies the "finished" in the sentence to show immediacy.