Waterfire Saga Fanfic: Lucia Your End Has Come

Lucia Volnero has claimed Miromarian throne after the twelfth descendent of the legendary, Regina Serafina di Merrovingia di Miromara, Almeta di Merrovingia passed with a lost daughter never found. The Mer world will plummet into peril under Lucia's rule.
The lost heir to the Miromarian throne is hidden. Only she can save the Mer world but sweet, little Nalia is considered a freak. She bears no tail instead has legs, but she's from their world and is there saviour.
Nalia was born with legs instead of a tail, but she can still songcast and breathe underwater. Her eyes are intense and brightly golden she bears the mark of a trident. She swims and plays with the crown prince Mahdi of Matali and has fallen head over tails for him but he has to marry the next principessa of Miromara. With his bright silver eyes and long black hair. Nalia's other friend, principessa Lucia gets jealous of and banishes her from the Mer world.
Gone little saviour out of the Water. Please come back or your world will slaughter.

A/N: Sorry if there are any mistakes. please comment if you don't understand anything I'll try to explain. All of the past characters belong to the author Jennifer Donnelly. I do own Mahdi the 2nd