enhanced control

a long time ago in a realm called the enchanted forest, a girl named Lucinda Malraux lived with her twin brother Adrien Malraux, their parents died when they were 10 at the hands of Rumpelstiltskin, Lucinda and Adrien were the only survivor, little did they know when they both turned 16 the became volunteers of magical experiments and were both given enhanced abilities, Lucinda was overwhelmed with her power and kept isolated while her brother tried to make her more confident, they both go to a world without magic and meet a woman called Ingrid (the Snow Queen) which leads to an alliance forming with the queen, when they realize her true intentions will they help her or turn the the good side and face reality with what they are, but they will face immense trouble, Lucinda will fall deeply in love with a former thief only to find out someone brings his beloved from the past, will he choose the past or his future with Lucinda?