The Society Wife(Bride on Approval‪)‬

A writer whose sumptuous tales inspire a fervent following, USA Today best-selling author India Grey has a name that is synonymous with romance. The Society Wife finds Lily at a lavish ball and feeling all too ordinary -- until a Spanish billionaire named Tristan Romero brashly proclaims he will bed her that very night. Falling under his spell -- and between his sheets -- Lily assumes that her one-night dalliance will be all she knows of the powerful aristocrat. But then she learns she's pregnant, and Tristan's sense of duty demands he take her as his bride.