Pretty Cure War of Roses

Plot
Eons within the past, was a noble warrior known as Cure Elegance. She protected to kingdom of Rosa which was under attack by the neighbouring kingdom, Jardín negro which was ruled by Queen Thorn who wanted possesion of the most powerful plant, the White Rose which when brought together with her Black Rose can end the universe so Cure Elegance fled to earth alongside two fairies named Rosa and Feuille but unfortunately fell off course and landed somewhere else on earth in addition to losing her memories when she landed. So now Rosa and Feuille must find the legendary warriors known as pretty cure and find  Cure Elegance in hope of saving their homeland before its too late and the universe is destroyed.