Sryashta spins golden yarn inside which she weaves your fate. (If you are a good and kind person, she may just take matters into her own capable hands and improve it.)
She is the goddess of good fortune and serves as the household assistant of Mokosh, the Slavic earth goddess.
(The last time I registered for one of these, I promptly got knocked up with Terzo, and my due date was on the day of the actual race. That is SO not going to happen this time. Ahem.)