Bates. She almost suffers a binging relapse, but Terese catches her in time. Imogen becomes school captain and her teacher Gemma Reeves (Kathryn Beck) threatens to reveal Imogen's bulimia secret, but Imogen tells her classmates herself. Imogen befriends Isaac Woods when she finds he is squatting at Number 24. They grow closer, causing Mason to declare his feelings for Imogen. Imogen is upset when Isaac is later arrested and he insults her. Josh is injured in an abseiling accident and while Brad blames Mason, Imogen supports him and they date in secret. Imogen helps clear Mason's name and her family find out about their relationship. Imogen breaks up with Mason when she realises she is not as attracted to him as she had first thought. Imogen is shocked to discover she has a secret half-sister and she is initially angry with her father, but she accepts that Brad was unaware that the child existed and supports him when he begins searching for his daughter. After Kate dies, Imogen brings food to Kate's partner, Mark Brennan (Scott McGregor). When Imogen goes to Brennan's home unannounced, she is held hostage by Stephen Montague (Damian Hill), but Brennan protects her and tackles Montague. Imogen is frustrated when Daniel Robinson begins camping at Lassiter's Lake. Imogen continues to be annoyed by Daniel, but later wonders if he has feelings for her. Brennan suspects Imogen has a crush on him and lets her down gently. Imogen briefly dates Ethan Smith (Matthew Little) and when she skips school to meet him, Susan strips her of the school captaincy. After finding out Amber cheated on Josh, Imogen ends her friendship. Josh and Imogen learn Paige Smith is their half-sister. Tensions between Imogen and Amber do not improve and they get into a scrag fight. Imogen also verbally attacks Amber at a story slam. Imogen asks Amber to sell her share of Hermione. Amber agrees, but Imogen later changes her mind and allows Amber and Daniel to use the car. Imogen bonds with Daniel when they find an orphaned wombat and she reconciles with Amber. Imogen realises that she has feelings for Daniel. Imogen supports Josh after he punches Chris Pappas (James Mason). She speaks to a reporter about the situation, but her words are twisted, which makes things worse. To make up for it, Imogen helps Toadie prepare Josh's legal defence. Brad almost costs Imogen her job