On July 11, 2020, she announced was pregnant with their second child, due January 2021.
(December 12, 2017) Married her boyfriend of 23 months Paul Costabile following nearly a 6-month-long engagement. The two had first met during an interview in 2013 and married exactly 4 years later.
On July 7, 2023, Christina officiated over the nuptials of friend and Pentatonix group member Scott Hoying's marriage to model Mark Manio.
Mother, with husband Paul Costabile, of daughter Carmella Stanley Costabile (b. January 17, 2018).
Of Polish (mother) and Italian (father) descent.
(January 10, 2020) Suffered a miscarriage at 11 weeks.
Delivered a stillborn daughter on November 23, 2020.