Players in the final match will include Chelsea footballers Millie Bright and Lauren James for England, and Sam Kerr for Australia.
The European champions have lost just once since Sarina Wiegman took over as manager two years ago.
She says her squad have been key to raising the profile of women’s football.
Lib Dem leader and MP for Kingston and Surbiton, Sir Ed Davey, is backing calls for a Bank Holiday if the Lionesses win.