The Things We Do For Love by Kristin Hannah

After a failed marriage, the loss of a baby, and a botched adoption Angie Malone returns to her warmhearted Italian family. Her beloved father has died and the restaurant her family runs is failing. Angie, who had a successful advertising career helps out with the restaurant making many improvements.  When a teenage girl, Lauren, who lives in a very poor area of town with an alcoholic, uncaring mother begins working at the restaurant Angie develops a relationship with her. Angie, who so wants to have a child becomes a mother figure to Lauren though her emotions are still unstable as she tries to help Lauren. As more difficulties arise in Lauren's life and Angie's husband returns an emotional journey continues with love and heartache.