Episode 10 of Star Trek
iscovery plunges the Discovery crew into Star Trek's notorius "Mirror Universe."
As the crew comes to understand the characteristics of where they are, Captain Lorca briefly mentions the concept of destiny to Burnham. Burnham spurns the idea.
But, if Lorca is--as now seems more likely--a refugee from the Mirror Universe, it makes sense for him to talk about destiny, because the concept of a "Mirror Universe" requires a nearly perfectly deterministic universe, right down to the mating decisions made by every being, sapient and non-sapient.