True Betrayals — Nora Roberts

Kelsey Byden always believed that her mother was dead. But now, after all this time, she has discovered the truth: Naomi Chadwick is still alive--after spending years in prison for the murder of her lover. Now, at Naomi's Virginia horse farm, Kelsey is trying to sort out a lifetime of deception--and her feelings about her mother. The bonds of love can be fragile...as Kelsey learned from her recently ended marriage. But as the two women rebuild their relationship--and Kelsey finds herself swept into an unsettling new romance--she must decide once and for all who she can trust, and who threatens to betray her...