Mares impart influence on the first Group 1 of the season.

Lightly-raced filly Achira will be on trial for bigger races when she tackles the Dulcify Stakes.

Often a top lead up to Brisbane is the PJ Bell Stakes run at Randwick on Saturday.

Some elite fillies became elite mares after being part of the Race History of the 2018 JHB Carr Stakes at Randwick on Saturday.

Race history and background for Saturday’s 2017 Warwick Stakes at Randwick featuring champion mare Winx.