More than 13 million subscribers and 3.7 million followers on her YouTube and Instagram. Rachel Levin was noted as the number one social media influencer under 21 in the world on Zefr's. Levin's YouTube career began when she was 15 years old in 2010. Already a big fan of YouTube content, the then-teenager found herself watching videos all of the time. She soon had millions of subscribers. Levin began her college studies at Pennsylvania State University. In August 2015, RCLBeauty101 became the fastest growing YouTube channel in the world.