Jess is the son of Liz Danes and Jimmy Mariano,and nephew of Luke Danes. Jess is incredibly smart,quick-witted, and interested in the arts and literature. His lack of parental support from his mother and the absence of his father left when he was a baby.Jess has dark brown hair and Brown eyes.Jess height is 5,9.Jess dresses casually.Jess is 19 years old.Rory is a Yale student.