There's 9.
1. Valentina was saved, Holiday shot the vial, Sided with Minuete
2. Valentina was saved, Holiday shot the vial, Sided with Amelia
3. Valentina died, Holiday shot the vial, Sided with Minuete
4. Valentina died, Holiday shot the vial, Sided with Amelia
5. Valentina was saved, Holiday failed, Sided with Minuete
6. Valentina was saved, Holiday failed, Sided with Amelia
7. Valentina died, Holiday failed, Sided with Minuete
8. Valentina died, Holiday failed, Sided with Amelia
9. Everyone dies because you failed to side with Amelia/Minuete
Smutley's playthrough got ending #8.
Whatever it is,
she has six days left.
I'd really love to drop her a line. She probably has some fascinating stories to tell.