ET spoke with the lead star about the emotional Part 2 ending. Christian Serratos reveals she's only watched back one scene from 'Selena: The Series,' which is now streaming on Netflix.

The cast also includes Seidy Lopez as Selena's mother, Ricardo Chavira as her father, Gabriel Chavarria as her brother, and Noemi Gonzalez as her sister. The series will premiere on Netflix in 2020.