[1] Flood-Beaubrun who is a mother of two was educated at the Castries Comprehensive Secondary School and Sir Arthur Lewis Community College in St. Lucia and subsequently at the University of Hull where she obtained a Bachelor of Laws (LLB-Hons).

She was elected as a Member of Parliament in 1997[2] to represent the Castries Central constituency, beating the then sitting Prime Minister, and was subsequently re-elected in 2001.

[1] In her various capacities as a Minister from 1997 to 2004, Flood-Beaubrun oversaw the construction of the first new correctional institution in St. Lucia for over 100 years, the complete upgrading and revamping to international standards of the main intake area of the islands primary medical institution, the establishment of the 1st women’s support center for abused women, the creation of the 1st Mother to Child HIV prevention of transmission program in St. Lucia, plus other programs.

Following the general election in December 2006, Flood-Beaubrun was historically selected as St. Lucia's first female Speaker of the House of Assembly effective 9 January 2007.

Flood-Beaubrun in September 2008 was subsequently appointed Deputy Permanent Representative for St. Lucia at the United Nations in New York and was succeeded in the role of Speaker of the House of Assembly by another woman, Rosemary Husbands-Mathurin.