Sandy's first appearance was on Fuck Doll comic available in this site.
Tiers who can view: Silver Tier Gold Tier Prime Tier
Tiers who can view: Silver Tier Gold Tier Prime Tier
Tiers who can view: Silver Tier Gold Tier Prime Tier
Tiers who can view: Silver Tier Gold Tier Prime Tier
Tiers who can view: Silver Tier Gold Tier Prime Tier