A princess was a royal title referring to the daughter of a monarch.
Individuals who used this title included Actis, (COMIC: The Age of Chaos) Africa, Antarctica and Asia, (PROSE: EarthWorld) Aliona, (AUDIO: The Burning Prince) Alixlyr, (AUDIO: The Bride of Peladon) Anne, (TV: Tooth and Claw) Astra of Atrios, (TV: The Armageddon Factor) the Child Princess of Padrivole Regency 9, (TV: Smith and Jones) the Chimeron princess, (TV: Delta and the Bannermen) Cilia, (PROSE: The Doctor on My Shoulder) Clio, (PROSE: The Glass Princess) Elizabeth Stuart, (GAME: The Gunpowder Plot) Ellua, (PROSE: Legacy) Freydis, (PROSE: Dark Horizons) Krisztina, (AUDIO: Arrangements for War) Lixgaar, (AUDIO: The Prisoner of Peladon) Margaret, (PROSE: Mad Dogs and Englishmen) Mary, (PROSE: Rags) Mellisa, (PROSE: The Sorcerer's Apprentice) Nareena, (PROSE: Imperial Moon) Pandora of Earth, (AUDIO: The Bride of Peladon) Rapunzel, (TV: The Mind Robber) Sensimi, (PROSE: Halflife) Strella, (TV: The Androids of Tara) Taiyin, (COMIC: Abslom Daak... Dalek Killer) Thanna, (COMIC: Terrorformer) Villagra, (TV: Four to Doomsday) Vossaheen, (TV: Bad Wolf) and Elissa. (AUDIO: The Phoenicians)
On Peladon, Jo Grant posed as "Princess Josephine of Tardis". (TV: The Curse of Peladon)