Royal Opera House, London Natalia Osipova and Ryoichi Hirano are uneasy bedfellows in MacMillan's dark drama, but there's a show-stealing turn lower down the ranks in the Royal Ballet's enjoyable season openerLast Monday the Royal Ballet launched its 2018-19 season with Mayerling, Kenneth MacMillan's dark masterpiece, created in 1978, about events leading to the murder-suicide of Crown Prince Rudolf of Austria and hi…
