Calinichia (died ), better known as Lady Calinica and sometimes as Kalinikia (, or ; Middle Bulgarian: ÃÂðûøýøúÃÂç, KalinikÃÂÃÂ), was the second wife of Radu I, a 14th-century Wallachian voivode (ruler). Calinichia was of Greek origin, and was the mother of Mircea I of Wallachia. She was a Byzantine princess of Komnenos family.