She specialized in Hydrobiology and Environmental Studies, focusing on zooplankton biodiversity in anthropogenically impacted mangrove ecosystems in Cameroon. Through this research, Grâce gained expertise in aquatic ecology, bioindication, and the assessment of human pressures on coastal environments.

Currently, she is pursuing a professional training program in Environmental and Social Management at the African Center for Applied Forestry Research and Development (CARFAD), enhancing her competencies in environmental impact assessment, social risk management, and regulatory compliance.

She has contributed to research projects assessing the ecological health of aquatic environments, particularly through zooplankton enumeration in areas designated for the Nachtigal and Kikot hydroelectric dams.