Film star unheard by Peru, perhaps (6,7)
I believe the answer is:
audrey hepburn
'film star' is the definition.
I don't know anything about this answer so I can't judge whether this works.
'unheard by peru perhaps' is the wordplay.
'perhaps' is an anagram indicator.
'unheard'+'by'+'peru'='unheardbyperu'
'unheardbyperu' with letters rearranged gives 'AUDREY HEPBURN'.
Can you help me to learn more?
(Other definitions for audrey hepburn that I've seen before include "Belgian-born British actor, d. 1993" , "Belgium-born actress" .)