Change the narration: She said to his maid servant, "bring me a glass of milk."

Change the narration: She said to his maid servant, "bring me a glass of milk."

Explanation

She ordered his maid servant to bring him a glass of milk.

It's an imperative sentence (a command), so "said to" changes to "ordered", and the verb is changed to the infinitive form (to bring).

Personal pronouns are also adjusted: me → him (according to reported speech rules).