Part one: the changes 2011

Tyler Lewis had live at burnywood with Rick for ages until it burned down, he had known he had a older sister but where she was or where she wasn't he dirnt know all he knew about her is that when he was a baby she had given him a necklace with a photo of her holding him as a baby in it, that's all he knew but his mother Sally Lewis, told him it was her who held him but is his older sister his mum or just a sister and where is she?