Ruth Negga is a television actress.
Preacher is an American television series developed by Sam Catlin , Evan Goldberg , and Seth Rogen for AMC starring Dominic Cooper . Ruth Negga . She has also played roles in television , such as in the BBC 's mini-series Criminal Justice , RTÉ 's Love/Hate , E4 's Misfits , and ABC 's Marvel 's Agents of S.H.I.E.L.D. . In 2016 , she began a starring role as Tulip O'Hare in AMC 's Preacher .