Springlock Suit [FNAF Speed Edit] by Zexityreez on DeviantArt
Springlock Suits | Five Nights at Freddy's Wiki | Fandom
Springlock suit HD wallpapers | Pxfuel
So, I think that the Springlock suit from SL Night 04 is Pre-Scrap Baby, her faceplates are slightly different of Scrap Baby's and the nose doesn't appear, but she resembles more hers