June 8 (UPI) -- Bachelor alum Courtney Robertson is going to be a mom of two.
The 37-year-old television personality is expecting her second child, a baby girl, with her husband, Humberto Preciado.
Robertson and Preciado already have a son, Joaquin Ramon, who turns one year old this month.
Robertson confirmed news of her pregnancy Monday on Instagram.
"It's a GIRL," she wrote. "The only thing growing faster than my belly is my heart. We're happy to share Joaquin is getting a sister eta 12/15."
Fellow Bachelor Nation alums Clare Crawley, Ashley Iaconetti and Leslie Hughes were among those to congratulate Robertson in the comments.
"This is amazzzing!!! Congrats!!!" Crawley wrote.
"Yaaaayyy!!!! Congratulations!!!" Iaconetti added.
"Awww YAY!!! CONGRATULATIONS!!!!" Hughes said.
Robertson said in a statement to People that she is "so excited" to welcome a daughter.
"I can't wait to do all the girly things with her," she said.
Robertson and Preciado married in October.
"It was just surreal to watch my dream come to life," Robertson said. "We've had so many life events this year. And I'm so excited for our next phase as a family."
Robertson won Ben Flajnik's season of The Bachelor, which aired in 2012. Robertson and Flajnik called off their engagement later that year.