As shown in Unknown, she was kicked from a gambler den (swapping from Sailor) due to a previous contract going askew due to her own actions. It was a heist meant to secure her ship crew's future, but she was uncomfortable with stealing cultural, powerful relics from the Triton capitol.
Tieflings like her suffer a harrowing reality for their 'viability' in all maner of things.
Jhazaal is also confirmed to be her loyal companion. The two of them are frequently mindlinked.
Imnek taught her party the gesture of tapping someone's shoulder for 'Follow me.'