Steven Universe - When you discover the two midgets that you had imprisoned have escaped

"when your prisoner have escaped and fused again"

Well, Lapis does seem to work with her emotions since her gem is technically near her heart. But she seems to either be repressing her emotions or feigning apathy because, pardon the pun, but she has been 'backstabbed' and treated horribly.

So she is still emotion based, but it is subverted.