Jayne Fincher/Getty; Davidson/O'Neill/Rex

After seven years of dating, rumors are swirling that Prince William may soon propose to girlfriend Kate Middleton, setting her up to become the next Princess of Wales. Luckily, the 28-year-old looks ready for the tiara from a style perspective, as she’s taken cues from many princesses before her. From Prince William’s late mother Princess Diana and her chic use of color and statement headwear to the timeless fashions of Princess Grace of Monaco and modern looks of Princess Letizia of Spain, Kate’s royal style is already mimicking that of the pros. Click on to see Kate’s likeness to other famous princesses.