An Interview with Isa Duffy: College Advice, Her Clothing Brand & More Fernanda Pasetti Bordin • November 29, 2023 Isabella Katherine Duffy, better known as @isaduffyy on her social media, is a 22-year-old influencer and entrepreneur from Miami. Duffy started her own clothing line, IKD Active and her podcast, IKD Advice... Read More >