Washington (CNN) Caitlyn Jenner says she made a "mistake" in thinking she could work with President Donald Trump to benefit the LGBTQ community and is now no longer a Trump supporter.

In a Washington Post op-ed published Thursday, Jenner said at first she believed she could work with Trump and Republicans to change the party's stance on LGBQT issues.

"Sadly, I was wrong," Jenner wrote, adding, "The reality is that the trans community is being relentlessly attacked by this president."

She argued that Trump "has shown no regard for an already marginalized and struggling community."

"Believing that I could work with Trump and his administration to support our community was a mistake," Jenner wrote.

Read More