Gilbert family is Emma's family. They are shown to be a loving and supportive family and very close to each other. The family is rather wealthy which puts them on the same level as Zane and Miriam.
Neil Gilbert[]

Neil Gilbert is Emma's and Elliot's Father. He is a businessman who works for Zane's father Harrison Bennett.
Lisa Gilbert[]

Lisa Gilbert is Emma's and Elliot's mother and and is also a housewife. When she was younger, she was a junior lifesaver and saved then 12 year old Harrison Bennett's life. She likes to collect figurines of all kinds.
Emma Gilbert[]

Emma Gilbert is one of the main protagonists of the series. She is a 16 year old responsible schoolgirl who became a mermaid.
Elliot Gilbert[]

Elliot Gilbert is Emma's younger brother. He is friends with Kim and they are in the same class together at school. Elliot knows how to horseback ride.
Thea Gilbert[]

Thea Gilbert is sister of Neil Gilbert, aunt to Emma and Elliot and sister-in-law of Lisa.
Grandma Gilbert[]

Grandma Gilbert is unnamed mother of Thea and Neil Gilbert. She is Emma's and Elliot's grandmother.
The Gilbert Family Home[]

The Gilbert house is Emma's Home.