Lambert is the Chief Navigator on the Nostromo. She is prone to emotional outbursts and lacks enthusiasm in regards to finding alien lifeforms, she is cautious, and is clearly aware of the dangers of foreign places, and alien environments. Lambert is ruled by her emotions, and is somewhat cynical in her thoughts. She has a keen instinct for her own self preservation, but will freeze when conftronted by danger. She is not good in crisis situations.