Soul Meets the Seaport at Grace by Nia The alluring, modern-day supper club puts a new twist on the timeless charm and the decadent aesthetic of supper clubs from a bygone era. Flaunting whimsically chic decor, a soul-infused menu, an intimate stage for live music and creative entertainment, and an enchanting cocktail lounge, Grace by Nia ventures to bring a new brand of cultural vibrancy to Boston’s Seaport.