A few things:

But as the magical abilities began to grow amongst people, there was accidents. -- 'was' should be 'were'

They’re memories were taken, the guards tortured them for no reason. and But what Tristan nor Aurora didn’t realise, was that they’re lives would soon be pulled together In both cases, 'they're' should be 'their'

she was banished to live with Gypsy’s. 'Gypsy's' is the possessive, singular form, as in "The Gypsy's horse". 'Gypsies' is the plural.