Johanna Wilhelmina Cilliers (a mụrụ n'afọ 1950), nke a maara dịka Jana Cilliers, bụ onye South Africa na-eme ihe nkiri n'asụsụ abụọ. Ọ bụ onye natara ọtụtụ ihe nrite, gụnyere South African Film and Television Awards abụọ na Fleur du Cap Theatre Award.[1][2]
Ọ bụ nwa afọ Pretoria, Cilliers bụ nwa nwanyị nke onye na-ese ihe osise Bettie Cilliers-Barnard na Carel Hancke Cilliers. Ọ gara Hoërskool Menlopark . Ọ gụrụ akwụkwọ Bachelor of Arts na Mahadum nke Pretoria tupu ọ gaa ọzụzụ na Royal Academy of Dramatic Art (RADA) na London, na-emecha diplọma ya n'afọ̀ 1973.[3]
Cilliers lụrụ onye nduzi ihe nkiri na onye edemede Regardt van den Bergh n'afọ iri asatọ, ya na ya mụrụ ụmụ nwanyị abụọ: Lika Berning na Leán. Mgbe Cilliers na van den Bergh gbara alụkwaghịm, Cilliers lụrụ Bill Flynn, onye nwụrụ n'afọ 2007.[4]
