So, the PoW might soon be the first PoW in 115 years allowed to grant royal warrants. I think this is great. She's got great taste and I'd think this would be helpful for many British brands.
people.com

Kate Middleton Could Soon Be First Princess of Wales to Grant Royal Warrants in 115 Years: Report
It has been 115 years since a Princess of Wales granted a prestigious royal warrant, and Kate Middleton could soon break that streak and give her official seal of approval to her favorite British businesses — the first time a Princess of Wales has done so since 1910.