Complex sentence: She displayed an early interest in becoming an actress in her youth which lead her to become a member of a community thespian group and the Woman's Relief Corps that allowed her to showcase her vocal prowess at local recitals.
Split into simpler sentences: She displayed an early interest in becoming an actress in her youth which lead her to become a member of a community thespian group. She also joined the Woman's Relief Corps that allowed her to showcase her vocal prowess at local recitals.