Haydée is a barrister at 33 Bedford Row Chambers and is instructed to act as chief counsel for the ICJP. Haydée is ranked in both The Legal 500 and Chambers & Partners as leading in the area of international criminal law (ICL). Haydée also practices international human rights law and general crime. In May 2024, she won Advocate’s ‘International Pro Bono Barrister of the Year’ Award. Haydée’s cases have been heard before the International Criminal Court, International Tribunal for the Former Yugoslavia, and the Special Court for Sierra Leone, and has involved the representation of victims, governments and accused. She has also worked on cases addressing international crimes in domestic courts under the principle of universal jurisdiction, and has worked on cases the application of international in domestic courts.