Her knowledge of physics and mathematics make her an excellent asset when researching and developing strategies. Fred quickly develops a romantic relationship with Gunn, which lasts roughly one year. She is also the object of affection of Wesley Wyndam-Pryce, who attempts to step aside after Gunn and Fred started dating, but is still drawn to her. Near the end of her relationship with Gunn, Fred and Wesley share a kiss, but after discovering that Wesley had been in a relationship – albeit a rather complex one – with Lilah Morgan, her feelings for Wesley cool considerably.