Okay, let’s break this down. Rhonda has a broad range of HR skills, including recruiting, talent acquisition, and workforce planning. While these skills are in demand, her specific combination of skills and experience might not be as rare as some other fields. However, she has a certification in Human Resources, which adds some value. Location is also a factor - California is known for having a competitive job market, which can drive up salaries. Considering these factors, I estimate her hourly rate to be around $120, which is below average for an HR professional in the US but still competitive given her certification and location.