Brothers and Sisters, Muriel's Wedding and Six Feet Under star Rachel Griffiths named as special guest for Royal Randwick grandstand opening RACHEL Griffiths will be a special guest at tomorrow's ATC grandstand launch event at Royal Randwick. The Australian actress, who is in town to promote her new horror flick Patrick, is set to join racing identities and Sydney's A-list at the highly anticipated event which will include a 10-minute equine spectacular followed by an opulent banquet. Model Nicole Trunfio, Laura Dundovic, Samara Weaving, Frances and Bridget Abbott, Kym Johnson, Alan Jones and Kylie Gillies are also among the VIPs expected to attend the event. Rachel Griffiths will bring star power to the launch of the new Randwick grandstand.