there aren’t that many strict frequentists these days, but apparently there’s at least one.
the way that this question “should” be interpreted is something like “Assuming that one Linda is selected at uniform random from the population of all Americans named Linda and referred to as ‘her’, is it more likely…”
i’m not sure that single events are meaningless. mathematically, they are definitely well-defined. pragmatically, well, if an airline’s maiden flight crashes due to maintenance failure, i’m probably going to not plan on taking that airline.