Complex sentence: At an early age, she demonstrated a talent for Mathematics and later pursued a Mathematics Degree from Miami University in Oxford, Ohio, where she attended school from 2003-2007, working part time in the Rinella Learning Center tutoring mathematics to Miami athletes.
Split into simpler sentences: At an early age, she demonstrated a talent for Mathematics and later pursued a Mathematics Degree from Miami University in Oxford, Ohio, where she attended school from 2003-2007. She also worked part time in the Rinella Learning Center tutoring mathematics to Miami athletes.