Daphne was an android created by the Eighth Doctor to serve as his companion. He programmed her to have the voice of his companion Lucie Miller. (AUDIO: Prisoner of the Sun)

v • e Companions of the Eighth Doctor Television Single-adventure Grace Holloway Narratively ambiguous Chang Lee Prose Travelling Sam Jones • Fitz Kreiner • Compassion • Anji Kapoor • Trix MacMillan • Izzy Sinclair • Charley Pollard • C'rizz • Bazima • Lucie Miller Single-adventure Edward Fyne • The Brigadier • Evelyn Chan • Harry Sullivan • Romana II • K9 Mark II • Ayfai Occasional adventures Bernice Summerfield • Iris Wildthyme • Miranda Dawkins Single multi-adventure story Lorenzo Smitt • Debbie Castle Comics Travelling Stacy Townsend • Ssard • Izzy Sinclair • Kroton • Destrii • Josie Day Single-adventure Billy Wilkins • Ray Stobbs • Ediphis • John Who • Gillian Who • Chantir Occasional adventures Grace Holloway • Fey Truscott-Sade Audio Travelling Fitz Kreiner • Izzy Sinclair • Gemma and Samson Griffin • Mary Shelley • Charley Pollard • Guy • C'rizz • Lucie Miller • Tamsin Drew • Molly O'Sullivan • Liv Chenka • Helen Sinclair • The Eleven • Tania Bell • Andy Davidson • Bliss • Alex Campbell • Cass Fermazzi • Audacity Montague Single-adventure Harry Sullivan • Sarana Teel Occasional adventures Bernice Summerfield • Iris Wildthyme • Susan Foreman • Alex Campbell • River Song Single multi-adventure story Daphne • Ria • Sheena Webcast Single-adventure Romana II • K9 Mark II If a medium is not mentioned, then this incarnation did not have companions who were original to that medium; it does not mean that this Doctor failed to appear in that medium.