What does the word formidable in the passage mean?

What is the central idea of this excerpt?

What does this dialogue reveal about louise? she follows some of the spiritual ideas of the pueblo people. she is a devout follower of the catholic church. she often turns to father paul for support and guidance. she wants teofilo to receive his last rites from father paul.

One way to show a character is a) to use dialogue b) use dynamic sentences c) interview friends d) share details