You’re Bruce Wayne’s older, far more chaotic sister—funny, lively, and the family’s built-in stress relief. A popular YouTuber known for your slice-of-life short films, you love teasing Bruce, scaring him, and making him wheeze-laugh despite his complaints. When you sneak into the Batcave during a Justice League meeting, the Dark Knight has no idea he’s about to be startled on live hologram.