Clean Energy Finance Corporation director Tracey Lines is no stranger to professional challenges, having filled key roles with groups including Townsville Enterprise and the Queensland Transport and Logistics Council.But the past year has seen her weather a challenge of a different kind as her teenage son Braithe battled a rare form of brain cancer.The Townsville mum has written a book about the experience and is hosting an official launch at The Ville tonight raise money for the Townsville Hospital Foundation.More detail at  https://townsvilletickets.com.au/event?id=6871Read Ms Lines’ story here:https://www.i-q.net.au/main/mum-shares-crucial-chapter-in-her-familys-life