The 15 year old Teacher

This story is about a 15 year old freshman college student teaching high school seniors, after witnessing her mother pass out during class on Bring Your Child to Work day having a heart attack Catalina now has to be her mother's replacement teacher while her mother recovers from the hospital. Catalina is smarter than the average 15 year old child. So her students will not expect a 15 year old girl to teach them. As for Catalina, she will have to balance her personal life with her mother's life as a school teacher and a college student. When she discovers that her biological father is still alive she is also a member of the 7 richest families in the world the Pierce family, and now she has a Stepmother and two half-sisters one loves her and considers her like a sister. The other and Catalina's stepmother despises Catalina and her biological little brother Ashton and her half-sister Casandra grows closer to her half-siblings. In contrast, her stepmother and second half-sister plot to take Catalina out of the picture for good by any means necessary. What challenges will Catalina face are the odds stacked against her or will she rise above her adversities and stand against her enemies? and what will happen to her in Fifteen years later? will Rachael her half-sister succeed in destroying Catalina's life? Or will Catalina seek help from her allies?