Mom is a note in Prey.
Transcript[]
Mom, I sent some special meds to help. Please follow the instructions carefully. I know you hate needles but believe me, the Neuromods can go miraculous things. I'll contact you soon, but remember not to mention any of this when communicating with me while I'm on Talos. Love you! Emanualla
Location[]
This note can be found inside the briefcase hidden atop the suspended ceiling of the Mechanic Facilities' Locker Room, Shuttle Bay.