Nicole Richie's 18-year-old daughter, previously known as Harlow, has reportedly changed her name, with some sources indicating she now goes by "Kate", which may be her middle name. The timing of the name change is unclear, with one account suggesting it occurred in first grade. The daughter's parents, Nicole Richie and Joel Madden, have made public comments about the name change, but details about the circumstances surrounding it are not entirely clear.