Final answer:
Before Frida Kahlo became an artist, she had aspired to be a medical doctor. However, an accident shifted her path to painting, where she gained fame for her emotionally expressive works.
Step-by-step explanation:
Before Frida Kahlo decided to pursue a career in art, she had originally planned to become a medical doctor. Her interests in science and medicine were evident, but following a severe bus accident, which led to a long period of recovery, Kahlo's aspirations had to change. During her recovery, she started painting, using her art as a means of expressing her physical and emotional pain, ultimately leading to a cherished and renowned career in the arts.