“Last day of shooting for Stranger Things 3,” Millie Bobby Brown, 14, posted to her Instagram Stories on Nov. 13, capturing her mood as she rode in a car towards the set. “I will cry all day fyi,” she wrote, while also sending special messages to two of her co-stars. “[Sadie Sink], I can’t say good-bye.” “[Noah Schnapp] this is not okay.” If anyone doubted that Millie wasn’t serious about getting emotional, she followed up that message with a picture of her in tears. “Told u.”
“It’s a beautiful storyline for Eleven this season,” Millie told Variety in May 2018 at Netflix’s FYSee Event. “It’s really a coming of age for her and understanding what being a normal teenage girl is.