Actress and outspoken Bernie SandersBernard (Bernie) SandersResurfaced Buttigieg yearbook named him 'most likely to be president' On The Money: House Dem says marijuana banking bill will get vote in spring | Buttigieg joins striking Stop & Shop workers | US home construction slips in March | Uber gets B investment for self-driving cars Buttigieg joins striking Stop & Shop workers MORE supporter Rosario Dawson took a swipe at his Democratic presidential rival Hillary ClintonHillary Diane Rodham ClintonImpeachment? Not so fast without missing element of criminal intent Former Bush assistant: Mueller report makes Obama look 'just plain bad' Seth Rich's brother calls for those pushing conspiracy to 'take responsibility' MORE at a rally Saturday by mentioning Monica Lewinsky and accusing the Clinton campaign of bullying.

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"We are literally under attack for not just supporting the other candidate," Dawson said. "Now I'm with Monica Lewinsky with this: Bullying is bad."

Lewinsky has become an anti-bullying activist and frequently gives speeches about her own experience with bullying after the fallout from her alleged affair with President Bill ClintonWilliam (Bill) Jefferson ClintonImpeachment? Not so fast without missing element of criminal intent Mueller makes clear: Congress must investigate whether Trump obstructed justice Trump team spurns Adam Smith with its trade stance MORE

"She's actually dedicated her life now to talking about that," Dawson continued. "And now as a campaign strategy, we are being bullied."

Tensions have run high in recent weeks between Clinton and Sanders, and Sanders has repeatedly argued that he is playing defense. 

Sanders has avoided using the Lewinsky scandal as ammo against Clinton and has repeatedly dodged addressing it.