S'drassa is a Khajiit alchemist and member of the Leyawiin Mages Guild. He gives the quest "Tears of the Savior."
He is also an Alchemy basic trainer. It is rumored that he is searching for a cure to Skooma addiction.
Interactions
Tears of the Savior
He will ask the Hero to find Garridan's Tears. S'drassa enjoys collecting crystals, especially those of a magical nature, and is willing to pay a handsome amount of 
for each Tear recovered.