By Jennifer Sieg Sitting at the kitchen table with three things in mind – profit, people and the planet – Kate Prince discovered the perfect way to combine her passion for sustainability, creativity and female empowerment into one. But the idea for her Sussex-based wellness brand Ancient + Brave in 2018, now most well known for its “pure, potent and sustainable” dietary supplements, was just the beginning of a rapid-growing business journey. Ancient + Brave, a brand that has seen 700 per cent growth year-on-year from 2022 to 2023, was one of the just 3.5 per cent of start-ups led by women to r…