False allegations on social media..physical and verbal abuse

Sister recorded me without consent and while I politely asked her to delete it she didnt and on top of that when I snatched phone away from her to delete it she started cursing and physically abusing me...Later on she posted the video on social media with horrendous taglines...although due to scolding from parents she removed it but the deed is done..she being a female saying a male is misogynist abuser lack of values and upbringing portrays a real evil which might just cause me harm.what to do?