Here is the rephrased biography:
Born in South Africa, Kasha embarked on an acting journey at the tender age of six, subsequently taking on eight lead roles in various theatre productions, garnering widespread critical acclaim from esteemed theatre critics.
As she grew older, Kasha made the bold decision to relocate to Los Angeles with her parents, where she pursued a dual passion for acting and ballet. Her dedication to the latter earned her numerous gold medals in competitive ballet events, showcasing her exceptional skill and artistry.
Furthermore, Kasha's impressive performance in her London Drama Exams yielded a remarkable distinction, with one of the highest grades ever awarded to a student, a testament to her remarkable talent and dedication to her craft.