Porpentina Esther "Tina" Scamander (née Goldstein) is a character in the Fantastic Beasts movies. She is Newt's primary love interest and eventual wife and is portrayed by Katherine Waterston.
Porpentina "Tina" Goldstein was born August 19, 1901 to Mr and Mrs Goldstein. She had one sister, Queenie. Her friends called her "Tina" while Queenie called her "Teenie." The girls' parents died of dragon pox, leading them to raise each other. She was once an auror for the Magical Congress of the United States of America (the America equivelence of the Ministry Of Magic. However, she was demoted to being in the wand registry department after defending Credence Barebone from his abusive adoptive mother.
During their adventure, Tina fell in love with Newt. She, along with him, were sentanced to death by the MASCA but were saved by Queenie and Jacob.
During a duel with Gellert Grindelwald disguised as an Auror, she lost. However, Newt was able to use his Swooping Evil to disarm Grindelwald and reveal his true identity.
Before he left, Newt promised he would see her again after his book was written.