Me²: Co-Designing Deepfake Encounters With One's Child Self in XR. - Roxane Laetitia Frund; Paulina Zybinska; Jonas Wiesendanger; Diego Brandenberger; Elena Márquez Segura; Charlotta Rühlmann; Laura Kivelitz; Birgit Kleim; Bigna Lenggenhager; Marte Roel Lesur (CHI Extended Abstracts, 2026)