Much of Krista's work has been in the medium of television, as a script writer. She has worked on a number of American television shows, including * The program Charmed, from 2000 to 2004. She began as a story editor and became a co-producer of the show. * The short-lived, critically acclaimed Fox program Wonderfalls, which aired in 2004. Krista was a writer and producer for the show. * Krista has also written one episode for long-running drama Law & Order * She has co-written crossover episodes of Private Practice * She has written episodes of Shameless