Millie Bobby Brown might be being tight-lipped about her daughter, but you can't say the same about the little girl! The kiddo just made her interview debut! The Stranger Things star appeared in one of Buzzfeed's popular kitten interviews this week with her co-star Noah Schnapp when they were totally interrupted by Millie's daughter crying in the background. Aww! They both looked stunned as they turned their attention off camera, with the 21-year-old actress quipping: "That's my child. That's my kitten.