The Marquess She Loved (The Atwood Sisters Book 2)

Lady Adaline Atwood waited her whole life for Ashfield Riggs to propose. But when he does, it's to someone else. Rejected by the lady he loves, Ash turns to his best friend, Adaline, to find she's the most sensible choice for a wife. But soon their arranged marriage turns into something more, igniting a desire he never expected.