Fool for love: Handel’s Orlando at the Barbican

Some operas are just begging for a strapline: and if Orlando had one, it would surely be “Dorinda’s Dreadful Day”. First, Dorinda is plagued by doubts that the handsome African prince Medoro truly loves her (which he doesn’t), but optimistically decides to give him the benefit of the doubt, because she loves him. Then she’s informed…