In 1980 she entered the Diplomatic Service of Peru. She was promoted to the position of ambassador on 1 January 2013.[3]
She has performed functions within the Ministry of Foreign Affairs – in the Undersecretariat of Foreign Policy; in the Directorate of America; in the Privileges and Immunities Directorate; in the General Directorate of Administration; in the Directorate of Political Cooperation and Integration; in the Coordination Office of the Vice Minister and Secretary General; was Director of Border Development and Integration; was Director of Integration-Economic Affairs; and was Chief of the Ministerial Office for three Foreign Ministers before her appointment to the post.[3]
On 2 April 2015, she was sworn in as Minister of Foreign Affairs, joining the Council of Ministers chaired by Pedro Cateriano, the seventh of the government of President Ollanta Humala. The ceremony was held in the Golden Hall of the Government Palace.[5] With her appointment she became the first woman in the diplomatic corps of Peru to be appointed Foreign Minister (her predecessor, Eda Rivas, was not a career diplomat).[1] A day earlier, she had been named ambassador of Peru to France, a designation that was superseded as she assumed her new responsibility.[2]