@HoodedHero007
What you said is true overall
But you talk about marriage, when she is a slave, slave of a nobleman, if he wants, he can, the age will not change anything, especially if she has the body of an adult
and at worst rape and incest already existed at the time and even if religion condemns these practices, that does not mean that it did not exist.
Personally I wonder why nobody criticizes the fact that she prepares the materials and mana to make a house for two months, to build all in a few minutes.
She could have just made a roof, then a comfortable place to sleep, then the walls and after the details, like the windows, ..., but no she waits two months under the stars
Why a "normal" house, with her power, knowledge and management she could have made a building difficult to take, discreet, ...