Final answer:
The author of A Doll's House is Henrik Ibsen, born in Norway, who is celebrated as the father of modern realistic drama.
Step-by-step explanation:
The author of A Doll's House is Henrik Ibsen and he was born in Norway. Henrik Ibsen is recognized as the father of modern realistic drama. He was known for scripting plays that addressed socially uncomfortable issues by casting ordinary people in extraordinary circumstances, making his characters relatable to the audience. One of his most famous plays, A Doll's House, which debuted in 1879, defied traditional end points of drama by ending with the protagonist Nora leaving her husband and children to find her own identity, challenging the societal norms of that era.