If she's one way when you romance him solo, she should be the same way she is when you romance her solo.
It's almost like Halsin is the one causing inconsistencies due to the circumstances of his disrespectful writing when roleplaying an open/poly Tav, whereas with Shadowheart that content (not involving Halsin) is a valid part of what some players can experience about her character in their playthroughs romancing her.
