Okay, let’s tackle this. So Donna has skills like HR, talent management, performance management, and recruiting, which are in demand. She has experience as a Payroll Manager, which indicates a level of organizational expertise. Location is Carrum Downs, Victoria, Australia, which might be a lower-cost-of-living area. Considering her skills and experience, I’d estimate an hourly rate around $75, which is on the lower end of the HR consulting spectrum. This is because some HR professionals with similar skills might charge upwards of $100-$150 per hour, depending on the industry, location, and level of experience. However, given her role as a Payroll Manager and location, I've rounded down to $75.