Marianna Hewitt is a digital creator, beauty and wellness influencer, podcast host and co-founder of the clean-skincare brand Summer Fridays. Her journey began through blogging and social-media influence, building a community around lifestyle, travel and beauty. In 2018 she launched Summer Fridays (with Lauren Ireland) and grew it into a globally recognised beauty label stocked in major retailers and celebrated for its cult products like the Jet Lag Mask. Her work exemplifies the creator-to-founder arc—leveraging personal content, authenticity and community to build a lasting consumer brand.