Simplify the following text for a Grade 13 native English-speaking person.
Original: When it becomes clear to Fontaine that he is losing control of Jack , Fontaine points out the peculiar fact that Tenenbaum has survived both World War II as a Holocaust victim and the battle in Rapture , insinuating that she has a secret agenda of her own .
Simplified: When it becomes clear to Fontaine that he is losing control of Jack , Fontaine points out the fact that Tenenbaum has survived both World War II as a Holocaust victim and the battle in Rapture , hinting that she has a secret agenda of her own .