Leticia Jean "Tish" Cyrus (nee Finley), born May 13, 1967, is Miley Cyrus' mother.On Hannah Montana, Miley Stewart's mother, Susan B. Stewart, died 3 years before season one of the Disney TV series, Hannah Montana. Miley Cyrus portrayed both Miley Stewart and her alter-ego Hannah Montana, while Brooke Shields portrayed her mother in dream sequences, old home movies and family photos. Both Miley Stewart/Hannah Montana and Susan B. Stewart are completely fictional characters, although Miley Cyrus did perform concerts as Hannah Montana while establishing herself.A lot of people also think that Jason Earles (Jackson Stewart) is Miley's real brother. It is her real dad, Billy Ray Cyrus (Robby Ray Stewart). Tish and Billy Ray have five children: Destiny Hope Cyrus (Miley) Brandi Cyrus, Noah Lind