sentences:  In "The Best Things in Life", Cristal remembers how Sam's abusive father Alejandro caused her miscarriage when she tried to protect Iris from him.Iris comes to Atlanta for the holidays in "Rotten Things", and Sam is shocked by the revelation that Cristal killed his father Alejandro while defending Iris in Venezuela.In "A Well-Dressed Tarantula", Sam is icy to Cristal for letting him believe that his father abandoned the family.