Who was the oldest person with rett syndrome?

The oldest known person with Rett syndrome was believed to be a woman named Rita D. who passed away in 2020 at the age of 62. Rett syndrome is a rare genetic neurological disorder that primarily affects females and typically results in a loss of purposeful hand skills, speech, and motor abilities. Due to the variability in the condition, individuals with Rett syndrome can have vastly different life spans and health outcomes. Rita's case is notable for highlighting the potential for longer life in individuals with this condition.