Gulahni owns and operates a fruit stand on the docks in Brightmarket.
When Aloy encounters Gulahni in Brightmarket, the latter laments that someone has been stealing food from her storerooms, hurting her business. However, she suspects that the thief is in a desperate situation. Aloy offers to find the thief, to which Gulahni expresses her gratitude.
After the completion of Sun's Judgment, she can be found teaching Dekamin how to run her stall, providing him with fruit in exchange.