Wanda turned her head quickly to see Loki standing there. He had to randomly appear in her house now? If she wasn't currently figuring how to run interference between the two, she might have been glad to see him. She wanted a chance to speak with him; they hadn't gotten the chance to do so during the challenge they have been thrust into.
"Pietro, don't!" She didn't even bother to look at her brother, knowing he was already on his way towards Loki. Dammit. She put her hand on her face, letting out an irritated sigh before moving to get herself up from the couch. "Pietro, leave him alone."