In December 2006, Terrina got engaged to Matthew Morrison after being in love with him for several months. Matthew Morrison is also an actor and he is also a well known producer. They also expressed their desire to get married soon but it didn't happen as they called off their engagement within few months.
In 2014, Terrina was seen with Justin Hartley having romantic love affairs with him. Justin Hartley is an actor from United States. They have been dating each other since that time on.
With the completion of her high school graduation, Terrina joined Murray State University. There she majored in Theater. She finally earned her Bachelor of Arts degree from there in 2003. As she was interested in acting since she was child, she began pursuing her acting career soon after her graduation. She made her acting debut in 2005 and that was by portraying the role of Amanda Dillon Martin in the TV series, All My Children. In 2008, she appeared in the movie, Scaring the Fish. Her net worth is expected to be in millions.