Who was Carl Fisher's wife?

I'm curious to know, who exactly was Carl Fisher's wife? I understand that Carl Fisher was a prominent figure in the automotive industry and was instrumental in the development of the Lincoln Highway, but I'm not familiar with the details of his personal life. Was his wife someone who shared his passion for automobiles or did she have a different area of expertise? What was her name, and did she play a significant role in his career or personal life? I'm eager to learn more about this aspect of Carl Fisher's life.