From Here to You by Jamie McGuire

As Darby Dixon sits in a tiny Texas church bathroom on her wedding day holding a positive pregnancy test, she realizes that of all the bad decisions she’s made in her life, marrying her abusive fiancé would be the worst. She’s never been able to stand up for herself, but she’ll sure as hell stand up for her baby. With just the cash she has on hand, she runs to get a bus ticket to the farthest place she can afford. Between her sheer grit and pageant-queen smile, she lands a job as a front desk clerk at the Colorado Springs Hotel. It’s not a glamorous life, but she and her baby are all that matters… Read more.