Annonciata is a Burundian politician who obtained a degree in History from the University of Burundi, followed by a Master in Sociology from the Université Catholique de Louvain (UCL) in Belgium.

Her cultural mix gave her a certain freedom of spirit that led her to occupy various positions in the political arena. Initially Senior Political and Diplomatic Advisor to the Senate of Burundi, she became Minister of the Civil Service, Labor and Social Security between 2008 and 2015, before holding the position of Vice-Governor of the Bank of the Republic of Burundi until 2020.

After operating as an international consultant with the United Nations system, SENDAZIRASA was apointed Ambassador of Burundi in Berlin also representing 12 countries and 4 international organizations.