Complex sentence: She did very well in her studies and after the birth of her daughter she passed the "Internat des Hospitaux de Paris" in 1912, she was the fourth of sixty-seven students to do this.
Split into simpler sentences: She did very well in her studies and after the birth of her daughter, she passed the "Internat des Hospitaux de Paris" in 1912. She was the fourth of sixty-seven students to do this.