Genevieve Hannelius, at exactly 5ft 2 (157.5 cm), embodies the petite, youthful charm that defined her Disney Channel stardom. Her diminutive height amplified her relatable teen image in breakthrough roles, starting with her debut as Courtney Patterson on Surviving Suburbia (2009). She shone in recurring spots on Sonny with a Chance (2009–2010) and Good Luck Charlie (2010–2011), before starring as the quick-witted Avery Jennings on Dog with a Blog (2012–2015), where her compact stature heightened the character's energetic appeal.