Several messages referenced being her husband.
The 29-year-old model alleged that the last message she received from him said "I'm going to be a serial killer".
Velazquez has been ordered to stay 100 yards away from Maxwell at all times.
Maxwell was named a Victoria's Secret Angel in 2015 and has previously dated Miley Cyrus and Kristen Stewart.
She has previously said that she find the famous lingerie shows "empowering".
"The message I want to send out is that women are sexy. We have girls from all over the world in the show - it's just a very sexy and confident role and situation you are lucky to be in," she said.
"I personally really enjoy the moment of the runway show. I think it's all about feeling good and looking amazing."