A suppressor just makes the gun shot less strenuous on the shooter's ears. (and those next to the shooter) As @cryum said, it'll still sound like a gun shot.
I just want to know where she pulled that gun from, since it wasn't the gun in her side holster.
@kimeraspacial That wasnt really the draw to crossbows, the biggist advantage of the crossbows was that it was easy to make and you could train anyone in a few hours to be good with a crossbow