Agar competed for Dominica in the women's 50 m freestyle at the 2000 Summer Olympics in Sydney. She received a ticket from FINA, under a Universality program, in an entry time of 29.90. She challenged seven other swimmers in heat three, including Nigeria's top favorite Ngozi Monu and Aruba's 15-year-old teen Roshendra Vrolijk. She rounded out the field to last place in 32.22, more than two seconds below her entry standard. Agar failed to advance into the semifinals, as she placed sixty-eighth overall out of 74 swimmers in the prelims.