Really, really: you can read "Once I Was A Princess" by Jacqueline Pascarl-Gillespie. (Litterature of fact)
Also Manohara Odelia Pinot accused her husband (I don't remember his name) of using violence towards her.
Also Netty Leistra on her site Netty's Royalty Page
describes accident(s) with weapons (Royal News: from 1998-present)