Yes, I'm pretty sure you're not actually entitled to use the Dr title for an honorary degree.
I was just trying to find out whether she calls herself Dr or not and in the process came across this astonishing Wikipedia edit:
Sophie Chandauka & her brother Tinashe Chandauka founded Nandi Life Sciences, a rare disease, oncology, and auto-immune biotechnology company that is claimed to have raised $50 million; however, nandilifesciences.com/team/ is not a functioning company. Tinashe and friend Sarah Essien received hefty salaries as Sentabale consultants from 2023 to 2024. Both working for Nandi Life Services while enjoying the spoilage of attending Sentabale events while collecting paid checks courtesy of Sopie