Alex , however , lives on through possessing to some degree Natalia , who had become Moira 's adoptive sister .
Moira then returns to save her father and friends from Alex Wesker , who is now fully mutated .
Alex Wesker , however , lives on through possessing to some degree Natalia , who had become Moira 's adoptive sister .
Moira then returns to save her father and friends from Alex Wesker , who is now fully mutated .