Princess Lumina is the main protagonist in Barbie: The Pearl Princess. She is played by Barbie and voiced by Kelly Sheridan. She is a mermaid princess who is able to command pearls because she is born with the gift of pearl magic. After being kidnapped as child by Scylla, Lumina grew up thinking that Scylla was her aunt. She was raised outside of Seaguandia and longed to travel and explore.