Final answer:
Amelia can best be described as a pioneering aviator.
Step-by-step explanation:
Based on the information in the excerpt, Amelia can best be described as a pioneering aviator. The excerpt does not provide any details about Amelia's involvement in fashion, cooking, or being a lost cause. However, it does mention her interest in aviation and her goal to become the first woman to fly solo across the Atlantic. This demonstrates her determination and ambition as a pioneer in aviation.