A 79-year-old Welsh composer is shutting down some wild rumours. On Saturday, Sir Karl Jenkins was in the audience at King Charles coronation, and he soon became the subject of a conspiracy theory that he was actually Meghan Markle in disguise. [readmore label="READ MORE: " link="https://etcanada.com/news/990748/see-king-charles-first-coronation-portrait/" text="See King Charles’ First Coronation Portrait"] It had previously…