Feeder

A human who willingly donates blood to a Moroi. Feeders usually become addicted to the drug-like endorphins in a vampire’s saliva, which give intense pleasure when bitten.

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Known Moroi Feeders
Alice (in Shadow Kiss)
Dorothy (in Bloodlines Series)

Strigoi Forced Feedings in Frostbite
When Rosemarie Hathaway, Mason Ashford, Eddie Castile, Mia Rinaldi, and Christian Ozera were captured and held captive by Strigoi Isaiah and Elena, Isaiah would stop by every so often and take a drink from Eddie. Eddie was left scarred by the incident and blames himself for everything.
Strigoi Forced Feedings...