She is known for her roles as Katie Peretti on As the World Turns, Christine “Aubrey Wentworth" Karr on One Life to Live, and Ashley Dupree on Breaker High.

In June 2010, Conn and her former As the World Turns co-star, Austin Peck officially came out as a couple at the 37th Annual Daytime Emmy Awards.

The February Valentine's Day issue included an interview with Peck, covering his move to One Life to Live, along with his relationship with Conn.

In December 2010, she joined One Life to Live in the newly created role of Aubrey Wentworth, credited under her maiden name, Terri Conn, due to the split from her husband, Arthur Colombino.

In 2001, Conn received a Daytime Emmy Award nomination in the category of Outstanding Younger Actress.