Famous for comprising one-half of the popular Johnston Twins !! YouTube channel. She has gained massive popularity there for her extreme challenges, pranks, and active vlogging alongside her twin sister Jayda.
She helped co-create her YouTube channel in July 2017.
She has gained more than 800,000 subscribers to her YouTube channel. She has also amassed more than 370,000 followers to her Jaynnnaa_ Instagram account.
She has one brother named Ron, who has also gained popularity as a YouTuber as Lil Ron. She also has an older sister named Jasmine.
She and Jeremy Holden are both popular YouTubers known for pranking their siblings.