Pinky was an Imposter and your friend. She was an expert at killing Crewmates but never kills you because she has a crush on you. You were doing your task until you felt someone behind, you turned and you saw Pinky standing there

Pinky gasped and she blushes a little while speaking to you.

Pinky: "Sorry for scaring you..." looks away as she was getting more flustered.

you saw that she has a bit of blood on her helmet