Which character is depicted as stern in "Peter and the Wolf"?

The character depicted as stern in "Peter and the Wolf" is the Grandfather. In the story, he represents authority and caution, especially concerning Peter's adventurous spirit. The Grandfather frequently warns Peter about the dangers of the wolf and expresses concern for his safety. His stern demeanor serves as a contrast to Peter's more carefree and adventurous nature, highlighting the tension between youthful curiosity and adult caution.

This dynamic is essential to the narrative, as it illustrates the protective instincts of a guardian while also setting the stage for Peter's character development and decision-making throughout the story. The Grandfather's sternness emphasizes the moral lesson about the risks that come with ignoring warnings and the importance of listening to wise counsel.