Popsugar Celebrity Celebrity Families Celebrities Who Are Middle Children 25 Celebrities Who Feel Your Middle Child Syndrome Pain August 5, 2018 by Shontel Horne View On One Page Photo 12 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Mia Wasikowska The Australian actress has an older sister named Jess and a younger brother named Kai. Previous Next Start Slideshow Celebrity FamiliesCelebrity Facts