Karki was conceived in a Nepalese family. Destined to guardians, Bhupendra Karki and Raksha Malhotra, she has a more youthful sibling Pranit Karki who lived in the United States.
Priyanka is dynamic in web-based social networking. She had recently[when?] led a question and answer session in Twitter. As indicated by a study led in July 2015, Karki is the most noteworthy taken after Nepalese VIP on Instagram
A review directed by Kantipur Saptahik on February 2016 positioned Karki as the most appealing lady in Nepal, Right subsequent to winning Miss Teen Nepal 2005, she showed up on the front of Wave Magazine. She has likewise showed up on the fronts of Nari, Vivacity Magazine, ECS Living, Folio, WOW, Healthy living and Yuwa Manch. She has likewise been included in the middle page explode of Kantipur Publications Saptahik furthermore various components on the week after week bulletin Friday by ECS. Karki is additionally a dynamic member as masterpieces for different design appears in K-town. Amid Trendsetters in September 2012. sorted out by Vootoo Entertainment, she strolled as gem for the expert fashioner Subexya Bhadel. During Trendsetters II in May 2013, Karki gave a tremendous elevated move execution to kick-begin the show and later likewise indicate halted for new creator Surochira. Karki showstopped for Vishal Kapoor wearing a creation from his gathering “Bollywood” at The Himalayan Times Nepal Fashion Week 2013. As per a review done by Folio Magazine, Karki has been voted as the fourth sexiest lady in Nepal in 2013.