Who among the following is Chile’s first woman President?

The correct option is Michelle Bachelet.

Explanation:
Michelle Bachelet is a Chilean politician who served as the President of Chile from 2006 to 2010 and again from 2014 to 2018. Upon her election in 2006, she made history by becoming the first woman to hold the office of President in Chile's history. Later, she also served as the first Executive Director of the United Nations Entity for Gender Equality and the Empowerment of Women (UN Women) and as the United Nations High Commissioner for Human Rights.

Here is a brief context on the other options provided to clarify why they are incorrect:
- Mary Robinson: She was the first woman President of Ireland, serving from 1990 to 1997.
- Kim Campbell: She was the first and, to date, only woman Prime Minister of Canada, serving in 1993.
- Jennifer Shipley: She was the first woman Prime Minister of New Zealand, serving from 1997 to 1999.