Princess Kate’s latest outing hints at ‘significant comeback’ for hobby Isabella McGuire Mayes, Founder of Ballet With Isabella, on Finding Her Purpose Kiki McDONOUGH – Isabella McGuire Mayes London schoolgirl youngest British dancer at leading ballet school First Briton at St Petersburg ballet school is picked for Coliseum show ‘My feet are killing me!’ Separated by 1,000 miles: the young ballet star and her father