When she auditioned for the role at the age of 5, Rosman impressed producer Aaron Spelling and others by walking up to each individual in the room, shaking hands and introducing herself. In addition to her role on the drama series, Rosman appeared in the independent film Gideon's Web, starring Christopher Lambert, Charlton Heston and Shelly Winters.

When Rosman is not on the set, she enjoys reading, gymnastics and horseback riding.

She currently resides in Los Angeles, California, with her family and a house full of animals.