The Ultimatum South Africa’s Ruth found herself right in the midst of one of the show’s most dramatic fall-outs. Despite her relationship breakdown playing out on screen, she reveals she’s “happier” these days. The Netflix star arrived on the show with her partner, Isaac, and entered into a trial marriage with Lebo’s partner, Nolla. The first season of The Ultimatum South Africa is going down a treat with reality TV lovers. This May, six couples put their relationship to the ultimate test. Hosts and married couple Salamina Mosese and Tshepo Howza Mosese guide the participants along in their jo…