Madelyn Kratzer

Barbie 'Brooklyn' Roberts, Barbie 'Malibu' Roberts, and sisters Skipper, Stacie, and Chelsea go on an underwater adventure as they transform into mermaids to help save the world of Pacifica.

When her babysitting business takes a hit, Skipper takes a summer job at the water park. Here she can quickly put her skills as a nanny to good use.