Wicked Surrender Wicked Series, Book 1.

Jade Lee invites readers into her new Regency-set, sensual romance. The daughter of an actress, Scher Martin feels she'll never fulfill her dreams of acquiring a good home and having a respectable family, so she agrees to be the mistress of Brandon Cates, Viscount Blackthorn. But when Brandon's cousin proposes marriage, Scher finds herself torn between the propriety she craves and the love of a dark and troubled man.