The prequel depicts Andrina as a person who loves to tease her other sisters. In various books, she is depicted as being very athletic, enjoying gymnastics and sports.
Andrina has a pink tail, and wears a magenta seashell bra, but has more of a purple tail in the prequel. She has hazel eyes and blonde hair that is fastened with a pink decoration that looks like a real ponytail.
The Little Mermaid
At the beginning of the film, Andrina and her sisters perform the song "Daughters of Triton" for Sebastian's concert, with her carrying green pompoms as she introduces herself. She, like her sisters, prepares to introduce Ariel for her singing debut, but is shocked when she is nowhere to be found.
Later on, when Ariel begins acting strange, Andrina is the first to figure out what is happening, and tells her father that Ariel is obviously in love. However, she, like the rest of the family, has no idea that Ariel has fallen in love with a human. After this point, she appears in cameos alongside her sisters. At the end of the film, she is seen waving goodbye to Ariel as she and Prince Eric leave for their honeymoon on the wedding ship.
Andrina make a brief cameo in the animated series of It's a Small World. Seen in the episode "Topical Hideaway", she encourages Ashley to continue rowing.
While Andrina does appear in the television series, her role is largely limited to cameo appearances alongside her other sisters.
Andrina makes minor appearances in the sequel. She is among the merfolk celebrating the birth of Ariel and Eric's daughter, Melody.
Andrina's biggest role is in the prequel film of the series, where the family's background is given. She is introduced as one of the daughters of King Triton and Queen Athena. After Athena is killed in an accident, Triton has the girls raised strictly under the eye of their governess Marina Del Rey.
When Andrina and her sisters discover that Ariel has been sneaking off to a forbidden music club, they join her the next night. However, Triton finds out after being informed by Marina, and punishes them by confining them to their room. However, Ariel is eventually able to help him remember how good music is, and everyone rejoices over the return of it.
Andrina is one of the only two of Ariel's sisters (Attina being the other one) to make an appearance in the Kingdom Hearts series where they perform "A New Day Is Dawning".
Andrina and Ariel made appearances in 20,000 Leagues Under the Sea: Submarine Voyage. They were swimming alongside a gigantic sea creature which is seen where the submarine captain is telling the guests that they are descending into uncharted waters, where the mind can play tricks on you and next thing they may see are..."Mermaids and sea monsters, I do not believe it!"
- Her name is the feminine form of "Andrew".
- Her voice actor in the third movie is also Melody's.
- In the first movie, her eyes were blue like her sisters.