Anna also comes to see the open doors and the equipment therein. Singing a little song she calls forth the power to see magic in both rooms, just to be sure. She also has a good look at the shield, trying to figure out who it belonged to.

Spoiler: OOC rolls
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detect magic in both rooms
knowledge(nobility) for the shield: (1d20+2)[4] (I can roll untrained) or knowledge(history): (1d20+7)[20] (given the age of the building, that's also a likely option).

perception for the room that was opened by using brute force: (1d20+5)[24]