Simple past should be used. You can't use has returned as a current state because the "act of returning" or the "the state that her father was returned" was completed in the past(last week). The perfect tense is used to introduce prior eventualities as context in current discussion and don't use it unless you need it.

Has been returned means?

returned. adjective. uk/rɪˈtɜːnd/ us/rɪˈtɝːnd/ having come back from somewhere, or having been sent back: Recently returned from five years in Paris, he set up a business in London.

Has been returned in a sentence?

The key has been returned to its original owner. "The soldier has been returned to a coalition-controlled area". Allan Simonsen's body has been returned to his family. Zeena, the younger daughter, has been returned to Britain by relatives.