Zara Tindall, 43, has been keeping a low profile ever since the summer race season died down, but this weekend the wife of Mike Tindall once again graced the royal spotlight in a blooming Rebecca Vallance cocktail dress and £14, 830 diamond earrings to attend a ritzy gala at The Caledonian Club Zara Tindall, 43, has been keeping a low profile ever since the summer race season died down, but this weekend the wife of Mike Tindall once again graced the royal spotlight in a blooming Rebecca Vallance cocktail dress and £14, 830 diamond earrings to attend a ritzy gala at The Caledonian Club