it is not going to help you
Personification. The author is treating the river like a person. When an object/animal/thing is talked about like a human being, then it is personification
Wishing her a merry Christmas filled with love joy and happiness. You can write a kind sentence about her son. You can complement his mom to make her feel special.
The question is asking to states or determine how does Lord Byron use of meter and structure represent the idea of the romantic movement, and in my further research, I would say that the Byron romantic style breaks the tradition of the basic aims of romanticism. I hope you are satisfied with my answer and feel free to ask for more