We love YouTuber Sierra Schultz because she’s all about positivity. Look no further than her bubbly personality to find a serious dose of encouragement for all the ladies in your life, and check out her lifestyle blog and YouTube channel for life inspo, DIYs, curvy girl love and a tribute to her obsession with all things Disney.

We caught up with Sierra to find out more about the inspiration for her YouTube channel and to get her take on body positivity for curvy girls. This girl radiates confidence, so tune in to her channel to find out how to make the new school year your best–and most confident–year yet! Plus, watch Sierra’s expert rundown on her favorite Disney princesses. Let’s just say this girl knows her Disney…

Get to know Sierra Schultz in the video above!