The actress thanked Roberts for recognizing that her behavior was not that of an ally.

Reenacting the moment, Ross said Roberts playfully told director John J.

Gray that “‘Angelica’s being mean.'”

Emma Roberts; Angelica Ross

Emma Roberts; Angelica Ross.Araya Doheny/Getty Images; Monica Schipper/Getty Images

and she turns around."

“I’m trying to process what the f— she just said.

I’m standing there and she walked away.

My blood is boiling.

EW has reached out to representatives for Roberts and FX’sAmerican Horror Storyfor comment.

“We’re all sitting around & I’m copying Cody’s accent,” she wrote.

“Emma then copies my voice & laugh and drops it several octaves.

She read me for blood with my own words.

Of course I was self-conscious about my voice on set after that.”

“I appreciate the support, but hey do not joke about violence towards Emma,” she wrote.

“Joke about her being held accountable.

Now THAT’s funny.”

She claimed to havelost out on a potential Marvel opportunityas a result.

“It’s not JUST that the idea changed,” she wrote.

“Things change all the time.

Ross later promised to reveal more about her experiences on the production.

“c’mon ask somebody about me.

And I’m not even done pulling out the receipts.”

Murphy has not publicly addressed Ross’ claims.