23 Oct 2014 Brandi Glanville Dating A 23-Year-Old; Updates On Her Father's Health. person who was part of the original RHOBH cast will be back in some capacity! . Brandi is a 45 year-old woman with the brains and emotional smarts of a 15 year old. 'Bachelor' Alum Lex McAllister's Cause of Death Revealed.