The Walking Dead star Christian Serratos has been praised by Selena Quintanilla’s brother for her portrayal of his late sister in the Netflix series.Selena: The Series tells the life story of the Mexican-American pop star – who was shot and killed in March 1995, shortly before her 24th birthday – and AB Quintanilla has now given the star his own seal of approval, explaining that watching her is like “watching my sister”.He told TMZ: “If Selena could’ve seen this series, she would have been