Mara's Choice (Waterfront Series 1) by Anna Jacobs

When Mara Gregory receives a letter from the father whom she believed to have died when she was a child, her world is turned upside down. Aaron Buchanan only discovered that he had a daughter a couple of years ago and now he's desperate to play a part in her life. In the face of her mother's opposition, Mara arranges to meet her father and his family.

In a breath-taking corner of the world, amid a waterfront community on Australia's west coast, will Mara find him the disappointment that her mother promises? And when Australia brings another man into her life, she's faced with some huge decisions and some heartrending choices.