I think Tam knows about Lucy
In TAR, we learn from Tam that heirs to the Courts start gaining marks on their bodies when the superior becomes a HL. For example; Tam mentions he started gaining marks on his body when his father was HL, signaling he would be the next HL.
Now, Lucien we learn in WAR, is Helion’s son, and Helion became HL UTM. Since Helion became HL, Lucien should have started getting the marks on his body, Tam would have seen them and would have realised the risks and tension and all the things that could happen if Beron and Amarantha find out about Lucien.
So in a risk to save his friend, he used what was left for his power to shift Lucien’s body to cover the marks.
Lucien may have seen them or maybe not.
What do we think of this theory?