Fern Hill Design Interior Design Company About Us Fern Hill Design is an interior design studio with a retail showroom. It is a one stop shop for all your interior design needs. Missy Connolly earned her interior design degree from the American College of Applied Arts in Atlanta in 1992 and is currently an allied member of ASID. Designing a new room can be very stressful, Missy can walk you through each step and help you make important decisions with her expertise that will save you time and money. She works closely with many of her vendors and she has worked with for years. Her cheerful and easy going personality, along with her desire to put people at ease has earned Missy numerous referrals. Custom designed window treatments are one of her specialties.