After disobeying her mother's rules, she discovers that she is descended from the warrior Kraken queens and will ... Ruby would need to embrace Chelsea, a mermaid-turned-human who enrolls at ...

That’s the upside-down premise to DreamWorks Animation’s sweet Ruby Gillman, Teenage Kraken, an animated tale ... but this mermaid, Chelsea (Annie Murphy), takes a liking to Ruby ...

While trying to navigate the usual problems of an awkward teenager, Ruby also has to contend with the fact that she's actually a kraken who turns into a giant monster whenever she ends up in water.