ARCHITECTURAL DIGEST recently featured the country home of Leslie Fremar, and the A-frame living room with its dramatic stone fireplace and cosy country kitchen were the things that first caught our eye. Fremar, a fashion stylist who counts Charlize Theron, Julianne Moore, and Jennifer Connelly as clients, decided to take on the decor of the 18th-century Katonah, New York farmhouse herself. She brought on architectural designer Oliver Freundlich to help with the structural renovations, which included the kitchen and bathrooms and building new staircases leading from the main living space up to the third-floor primary suite and down to the ground floor family room. Art consultant, Michi Jigarjian, and landscape designer, Marge Sandwick, were also consulted. Moroccan Bejmat tiles were used in the kitchen and bathrooms, a collection of art and midcentury pieces add to the modern vibe of this home built in the 1700s. Scroll through for a glimpse…