Home People Danielle C. Ryan Danielle C. Ryan shows Danielle C. Ryan shows Danielle C. Ryan TV Shows (8) Magnum P.I. (2018) As Blair Newman, She was 25 years old Criminal Minds (2005) As Portia Richards, She was 12 years old Little House on the Prairie (2005) As Mary Ingalls, She was 11 years old Without a Trace (2002) She was 9 years old Crossing Jordan (2001) She was 8 years old The District (2000) She was 7 years old Girlfriends (2000) She was 7 years old ER (1994) She was 1 years old
