They whisper her name in the ballroom's shadows – the Marquis's mistress! It will take all of Alice Sweetly's acting skills to play this part: smile until it no longer hurts, until they believe your lies, until you believe. If the Marquis of Razeby thinks he can let his mistress go easily, he is so very wrong. Each night she appears before a rapturous Covent Garden audience, taunting him with her beauty.