Who is Rudy steiner and how is he characterized How do he and Liesel meet From the Book Thief?

Rudy Steiner is Liesel's best friend in The Book Thief, known for his loyalty, bravery, and playful nature. They first meet when Liesel arrives in Molching and Rudy offers her a teddy bear to comfort her. Their friendship grows as they bond over thievery, sports, and their shared experiences during World War II.