Natache Sylvia Iilonga is a Namibian architect-in-training, public space artist, and photographer. She holds a BArch from the University of KwaZulu Natal and a Masters of Technology in Architectural Technology (Professional) from the Graduate School of Architecture at the University of Johannesburg. She is an executive board member of the Namibian Arts Association, External Reviewer of Unit19 GSA UJ, and a co-founder of the Decolonising Space Group which organises public space discussions and installations focusing on spatially-experimental dialogue around access to land, socio-spatial decolonisation, gender, identity, racism, architectural urbanisation and the decolonisation of urban space in Namibian society.