Sibo became interested in donating blood while studying at Rhenish Girls’ High School in Stellenbosch, as donation programmes were held at Paul Roos Gymnasium across the road. Since 2013, she has been a regular blood donor. ‘If I’m healthy and able to donate blood, it’s the least I can do. I’m only thinking of myself if I don’t donate!’ she says. At the beginning of 2017, a person who recruits people to donate bone marrow spoke to Sibo while she was donating blood on campus at UWC. ‘She explained to me what it means to donate bone marrow, that a…