Jennifer Mulinde-Schmid, restaurateur, actress and stand-up comedian, Swiss with African roots, opened, the "Schwarze Heidi" in Berlin Kreuzberg in 2016. Before that, she ran the "Helvetia Röschti Bar" together with a partner for five years at the same location. In her restaurant she serves Swiss specialities with a modern flair. For example, this summer she serves Schwapas, Swiss tapas. In the winter months, her fondue cottage on the Haubentaucher site is known to offer one of the best cheese fondues on this side of the Alps. Her restaurant slogan is: If you visit our restaurant, you will go home happier then when you arrived.