The Duke of Sussex, Prince Harry is walking in the footsteps of his late mother Princess Diana who helped in transforming the global perspective on HIV and AIDS.On his royal Africa tour, Prince Harry paid a visit to the Born Free to shine project in Luanda, Angola on Saturday and met a group of to-be mothers and also hung out with HIV+ teens.His meet-up with the teens comes after a visit to a landmine field in Angola, just as his mother did in 1997. He then headed to the exact site where his mother walked 22 years ago in Huambo."It has been emotional retracing my mother's steps along this street 22 years on, and to see the transformation that has taken place, from an unsafe and desolate place into a vibrant community of local businesses and colleges," Harry said in a speech at the site.He continued, "I am incredibly proud as I know my mother would've been, of the role that the United Kingdom has played in this transformation through funding and the expertise brought by UK specialist ..