Her parents named her Destiny Hope because they believed that she would accomplish great things with her life. They gave her the nickname "Smiley", which was later shortened to "Miley", because she smiled so often as a baby. Cyrus suffers from a mild heart condition causing tachycardia which, though not dangerous, is often bothersome. Against the wishes of her father's record company, Cyrus's pare
nts secretly married a month after Cyrus's birth on December 28, 1992. Tish had two children from a previous relationship: Trace and Brandi. Billy Ray adopted Trace and Brandi when they were young. She has a half-brother, Christopher Cody, Billy Ray's son from a brief relationship, born the same year as Miley; he grew up with his mother in South Carolina. Tish and Billy Ray had two more children, Braison and Noah. Cyrus's godmother is entertainer Dolly Parton. Cyrus was very close to her paternal grandfather, Democratic politician Ronald Ray Cyrus. Cyrus has paid her grandfather several tributes since his death in 2006, including eventually changing her middle name to "Ray". According to Cyrus's father, "A lot of people say Miley changed her name to Miley Ray because of Billy Ray, but that's not true. She did that in honor of my dad, because the two of them just loved each other to pieces." Cyrus grew up on a 500-acre (2.0 km2) farm in Franklin, Tennessee, approximately an hour away from Nashville, and attended Heritage Elementary School. She was raised Christian and was baptized in a Southern Baptist church prior to moving to Hollywood in 2005. She attended church regularly while growing up and wore a purity ring. Cyrus would not seriously consider acting until she was eight. Several of Cyrus's siblings also eventually entered the entertainment business: Trace became a vocalist and guitarist for the electronic pop band Metro Station, Noah became an actress, and Brandi became a guitarist
