DeVitto landed her first acting role in 1999 when she participated in The WB drama series "Safe Harbor". In 2000, she appeared in the Nickelodeon comedy series "Noah Knows Best". In 2002, she landed a lead role in playwright Lee Blessing’s play "Eleemosynary", which was performed at the Orlando Shakespeare Theater. Her performance received praise and positive reviews in the "Orlando Sentinel". DeVitto co-starred in the ABC Family drama series "Beautiful People" as aspiring model Karen Kerr from 2005 to 2006. DeVitto made her film debut in the dramatic short film "Starcrossed" (2005), which tells about brothers, who develop a sexual attraction to one another. She also appeared in the horror film sequel "I'll Always Know What You Did Last Summer" (2006) as Zoe Warner. She guest-starred on "Drake & Josh", "Scrubs", "Jack & Bobby" and had a small part in the romantic drama short film "Forbidden Love".