Accused murderer Patricia Erica Paton had a "huge egg" on her forehead and a split lip when she hitchhiked from Gisborne to Opotiki on the night her partner died from a stab wound.
The injuries on Paton on the night in question, as well as historical domestic violence towards her, were outlined to the jury on the second day of her trial in the High Court at Gisborne.
The 30-year-old is charged with the murder of her partner Lawrence Teepa-Moon - a 33-year-old forestry worker.
Mr Teepa-Moon died on February 14 from a single stab wound to his neck.
Witness Chris Woods said he was driving his truck back to Tauranga when a woman jumped out on to the road and waved him down on State Highway 2.