[2] She was elected as one of the seven commissioners for the Inter-American Commission on Human Rights in January 2022 at the University of California in Los Angeles (UCLA).

She had the support of Barbados's Ministry of Foreign Affairs and its Permanent Mission to the Organization of American States (OAS).

[4] Clarke succeeded Flávia Piovesan as the commission's Rapporteur on the Rights of Lesbian, Gay, Trans, Bisexual, and Intersex Persons.

[5] In 2024 new IACHR commissioners were elected, including Gloria de Mees and Andrea Pochak, to replace long serving commissioners Macauley, Julissa Mantilla Falcón and Esmeralda Arosemena de Troitiño.

[6] She is a campaigner for women's rights and she has been President of the Coalition against Domestic Violence in Trinidad and Tobago.