A Chinese woman was sentenced to eight months in prison on Monday after being convicted in September on charges unlawfully entering President Trump’s Mar-a-Lago resort in Florida.

U.S. District Judge Roy Altman handed down the sentence against Yujing Zhang at a hearing in Fort Lauderdale, Fla. Ms. Zhang, 33, was arrested in March after trying to enter the grounds of Mr. Trump’s Mar-a-Lago resort.

She...