Frigga sadly looked upon Thor as she sat in the brothers' shared room. Odin had initially warned his wife that this decision would make Loki's sentence worse. Being locked in a box was enough, but Frigga had to jump in, and pass the leash to Thor. It was for...what's the term..."his own good"? But she was confident in this. "You can come in now", she called after a moment of silence. 

The door to the room opened, and a face of a woman appeared in the doorway. She walked in a calm manner; almost proper with a hint of elegance, but it's like underneath, she was warrior-material. Her face was that of an Earth woman in her late twenties. She was quiet, and her face was almost stoic. 

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"I want you, boys, to meet Ava. She's been under my care", their mother explained. The woman, known as "Ava", gave a neutral smile, as she made a proper bow of a lady. "She's not like us. Don't tell your father", the queen added.