During almost 30 years, Margarita has served as a missionary in some five African countries ​ — the last 19 years being spent in proclaiming truth to the humble people of Ouagadougou, Burkina Faso.
Ligikaudu 30 aastat on Margarita teeninud misjonärina viies Aafrika riigis — viimased 19 aastat on ta kuulutanud tõde alandlikele inimestele Burkina Fasos Ouagadougous.