It seems Chloe has finally figured out that Lucifer didn't commit those murders, otherwise why is she chasing after Malcolm? One thing is for sure, no matter how suspicious Lucifer is of Chloe and her vulnerability powers, he can always count on her.
Maze is probably the only person who knows Lucifer's two sides. She's seen him punish in his Lucifer-y ways in Hell, but she's also seen his kinder side here in L.A. Her thinking has changed so much since they arrived.