It is not just the journey to find her partner but the journey to her own greater fate towards which Savitri is traveling. Sri Aurobindo reveals here a little bit of the workings of Fate.
Savitri’s departure marks a new phase in her life that will eventually lead to the unfolding of fate and lead her towards the accomplishment of her mission.
The greater one stands in the inner hierarchy the lonelier one gets. But this loneliness is a strength like the lonely tower watching over the seas as a sentinel of the Night.