By Jamie Roberts & Harry Rutter Prince Harry beamed himself virtually into Thursday’s Diana Legacy Awards. Attending via video link from his Montecito mansion in the USA, the former working royal managed to avoid coming face to face with his brother Prince William. The Prince of Wales attended Thursday night’s event in person at London’s Science Museum. Dialling in from California, the Duke of Sussex dodged an awkward run-in with his sibling at the ceremony celebrating their late mother, Princess Diana. The prize, launched in 1999 honours young people who work to improve the lives of others. H…