#PennedPossibilities 438 Remorse.
Death is slightly different in Ethereal because there is proof that souls return to the stars and persist. In this sense, death is untethering a spirit. So Freya isn't too bothered about it.
Her dark void spell is a much more horrific thing she can do to a person. Breaking all their senses, including their sense of time, trapping them in an unending dark void.
But when she needs to, she can execute without mercy or remorse.