Corke began her career with a minor role in the 1985 TV film
I Live with Me Dad. That same year, she appeared as a guest star in
Zoo Family. In 1986, she then had a role in
Prisoner: Cell Block H as Alison Mills, who dated derided prison officer Rodney Adams. The role was intended to be ongoing, however, it prematurely ended when
Prisoner was cancelled. Corke then joined the cast of
Grundy stable-mate
Neighbours in 1987, playing regular character
Gail Lewis/Robinson, staying with the show until 1989. Corke has also made guest appearances on a variety of prime time shows and had a recurring role as Trudi Dawson on the
ABC drama
SeaChange. After Corke returned for a cameo appearance as Gail in
Neighbours in 2005, she returned three more times for guest appearances in 2006, 2007 and again in 2019 for an extended guest stint which saw the return of all of
Paul Robinson’s ex-wives in a plot devised by Gail and Paul's daughter
Elle, played by
Pippa Black. In 2007 and 2008, Corke appeared in
Rush and several episodes of
City Homicide. Corke wrote, produced and directed her first short film
Woundead, which was selected for the 2009
St Kilda Short Film Festival. ==Personal life==