Children's book in which there is a girl who is wandering in a forest with her horse/ cow. I remember the horse was injured or something and the girl helped it drink water from some lake. Read around 2008-2010.

[Tsvetan]

I think I've read the book around 2008-2010

[Rainbowheart]

Is this a picture book or a child's novel?

[Tsvetan]

I think it's a novel, but I'm not sure :/