She was waiting for him to get off stage with her camera, and kept pestering him after he told her to stop filming multiple times. Eventually he made a threatening motion.
No hitting, no verbal abuse, not even touching. just a motion. After getting HARASSED and having his boundaries crossed after an absolutely draining performance.
Dutch press has made it very clear no physical assault happened. He made a "threatening gesture" to a camera woman when she refused to stop filming him after being asked twice. That's all we know, don't go spreading misinformation, there was no assault. Even the Swedish police confirmed this.