Lilith in Borderlands 2

Lilith is an NPC in Borderlands 2

Lilith can give you several missions.

Location

Crimson Raiders HQ

Frostburn Canyon

Background

Lilith can be found in the HQ in Sanctuary after doing the quest A Dam Fine Rescue).

She is talking to Roland

Lilith calls Roland a Badass but then says she was joking, she is happy to see him.