Original sentence: New characters are introduced, including Bella Hartley (Indiana Evans), a singer and mermaid since the age of nine with the power to turn water into gelatine; and Will Benjamin (Luke Mitchell), a skilled diver who is trying to figure out the secrets of Mako Island and who accidentally seems to unleash a powerful force which turns water against the mermaids
Edited sentence: Main Article: H2O (Season 1).New characters are introduced, including Bella Hartley (Indiana Evans), a singer and mermaid since the age of nine with the power to turn water into gelatine; and Will Benjamin (Luke Mitchell), a skilled diver who is trying to figure out the secrets of Mako Island and who accidentally seems to unleash an incomprehensibly strong and powerful supernatural force which turns water against the mermaids