More legal trouble for the woman accused of stabbing NFL star Terrelle Pryor ...
TMZ Sports has learned Shalaya Briston -- who officials say nearly killed Pryor in a Nov. incident -- was arrested months later in March for allegedly attacking her mom.
According to court docs ... officers responded to a call about a domestic disturbance at a residence in the Munhall, Penn. area at around 1 AM on March 15.
When cops arrived, they say in the docs Briston told them she had been in an argument with her mother.