Darren tries to reconcile with Libby, but she insists that their relationship is over. Darren then kisses Janae Timmins, which ends his relationship with Libby for good and he returns to Shepparton alone. Libby returns to teaching at Erinsborough High and she develops feelings for Daniel Fitzgerald. They begin dating, but Libby calls the relationship off when Dan's estranged wife, Samantha (Simone Buchanan), arrives in town. Dan asks Sam for a divorce, but Libby refuses to get involved with him. Libby and Ben move in with Steph and Libby begins a relationship with Lucas Fitzgerald (Scott Major), not knowing that he is Dan's brother. When she finds out the truth, she cuts both men out of her life. Libby and Dan both go for the job of Head of Senior School, but Libby forgets her notes during her interview. Dan gets the job, but turns it down after hearing about what happened to Libby. Dan then tells Libby that he loves her and they begin dating. Dan moves in with Libby and Ben, he later proposes and Libby accepts. Samantha returns and announces she is pregnant with Dan's child. Libby calls off the wedding and she accuses Sam of using her pregnancy to try to win Dan back. Steph tells Libby and Dan that she overheard Sam talking about the baby and that Dan is not the father. Sam admits the truth, before leaving once more. On the day of her wedding, Libby begins to feel unwell, but manages to get through the ceremony. However, she collapses and is rushed to hospital, where she finds out she is pregnant. Libby believes the baby is a girl and she and Dan decide to name her Grace after Susan's mother. Libby later loses the baby and when she begins hemorrhaging, Dan gives his permission for the doctors to perform a hysterectomy. Libby suggests trying surrogacy to have a baby. Steph initially offers to carry the baby, but Libby turns her down and Susan offers instead. Libby and Dan accept and Susan later becomes pregnant. Dan begins to question Susan's interference in his and Libby's lives. Karl tries to defuse the situation by taking them on a break, so they can talk. Dan and Susan argue and Dan announces that he should never have agreed to the surrogacy, upsetting Libby. Libby and Karl later find Susan, following a fall, and rush her to