[2] Corfe represented her nation South Africa at the 2008 Summer Olympics, and has won a total of five medals, including three golds in the women's freestyle (100, 200, and 400 m), at the 2007 All-Africa Games in Algiers, Algeria.

Swimming the lead-off leg in heat two, Corfe recorded a fastest split of 55.93 seconds, but the South African foursome had to settle for last place out of fifteen registered nations with a total time of 3:51.14.

[8] The following night, in the 400 m freestyle, Corfe headed into the 750-metre turn with a marvelous fourth-place swim in the last of six heats, but faded down the stretch on a sprint challenge to pick up the sixth spot and seventeenth overall in 4:10.54.

[11] On the last day of the preliminaries, Corfe reunited her South African teammates Loots, Suzaan van Biljon, and Lize-Mari Retief in the 4 × 100 m medley relay.

Swimming the backstroke leg, Corfe posted a split of 1:02.62 to give the South African foursome a twelfth-place overall finish in the prelims with a total time of 4:04.20.