Stranger Things Season 5 brought back the familiar mix of mystery, nostalgia and the OG families caught between the crossroads of Hawkins and the Upside Down. However, one of the new additions catching the fans' attention is the Turnbow family, introduced in Episode 3 titled 'The Turnbow Trap'.Derek and Tina Turnbow are the two new and important additions in the final season of the sci-fi series, who get caught in the chaos after Vecna starts targeting children from Holly Wheeler's class by disguising himself as a warm imaginary friend, Mr. Whatsit.While Jake Connelly's (Derek) adorable charm is taking over the Internet, fans are also intrigued by his sister, Tina Turnbow, played by Florida-native emerging star Caroline Elle Abrams. Tina Turnbow used to be Erica’s best friend and since the two share the same class, Tina is also thirteen years old, just like Lucas’ younger sister.Caroline Elle Abrams is Stranger Things Season 5's most recent addition, who has previously appeared in the 2024 Apple TV sci-fi series Me and voiced Kylie in Scott Vandiver's 2023 family adventure film R.A.D.A.R.: The Adventures of the Bionic Dog.More on this in our story.Stranger Things Season 5: Exploring Tina Turnbow's character and age in the final chapter View this post on Instagram Instagram PostCaroline Elle Abrams debuted as Tina Turnbow in Stranger Things Season 5. While many fans might have missed this detail, eagle-eyed fans were quick to notice that Tina was name-dropped by Erica back in Stranger Things Season 3. When Robin, Steve and Lucas asked Erica's help in spying on the Russians, she mentioned that she had planned to spend the night at her best friend Tina's house. While this attention to detail was impressive, Erica and Tina were no longer friends in the final chapter.Lucas' sassy sister revealed that she has broken up with Tina Turnbow because of a boy, which forced the gang to improvise with the sleeping-pill-laced pie, which knocked down the Turnbow family in Episode 3.Considering Erica and Tina Turnbow are in the same class, they are likely of the same age, ie, thirteen years old. Stranger Things Season 5 also revealed that Tina is 'dipsh*t' Derek's older sister, who is Holly's classmate. Since Derek (and Holly) are seven years old, Tina Turnbow is six years older than her brother.The final moments of Stranger Things Season 5 Volume 1 revealed Vecna's plan to abduct 12 young children and use them as his vessel to refashion the world according to his will. Since Vecna usually targets the youngest child in the family (Will and Holly), Tina Turnbow did not become his target and the evil entity instead targeted her younger brother, Derek.How old are the rest of the main characters in Stranger Things Season 5? View this post on Instagram Instagram PostThe decade-spanning sci-fi saga, created by the Duffer Brothers, will finally come to an end on Netflix on New Year's Eve. While the main cast have grown and matured into adults on the show's set, the characters are still in high school and enjoying their teen years. The four main characters, Will, Mike, Dustin & Lucas, were 11-12 when the show started in Season 1, making them 16 years old in Stranger Things Season 5. Additionally, Max and Eleven also share the same age group as the Hawkins gang and are likely 16 years old in the final chapter.Moving on to the chaotic love triangle of Hawkins, Nancy, Steve and Jonathan. Nancy and Jonathan were both sophomores in the first season of the show, making them 20 years old in the final season of Stranger Things. Additionally, since Steve was a year older than her ex-girlfriend Nancy in Season 1, he is 21 years old in Stranger Things Season 5.Stranger Things Season 5 will release Part 2 on Christmas and the series finale on New Year's Eve on Netflix.For the latest scoops on your favorite TV shows and movies, follow SoapCentral.