Keri

Ker'a'nol or Keri for short was an investigative journalist who risked her life by entering dangerous areas to bring her stories to her audiences. (PROSE: Legacy)

Biography
Bernice Summerfield and Keri were old friends who worked together on numerous occasions. (AUDIO: Making Myths) They first met on the planet Peladon in the 40th century. (PROSE: Legacy) Keri was present at Bernice's wedding. (PROSE: Happy Endings)

After she had finished her travels, Bernice worked with Keri again several times in the 26th century. However, their relationship was seriously affected when Keri lied to Bernice, putting her in serious danger whilst in the pursuit of good ratings. (AUDIO: The Goddess Quandary)

Braxiatel later moved Ker'a'nol's personal timeline backwards thousands of years, rewriting her life to match Bernice's period on the Collection, doing this without anyone having noticed. (AUDIO: The End of the World)

The Twelfth Doctor met Keri on Legion. (PROSE: Big Bang Generation)

Behind the scenes
Keri was played by Sarah Mowat in Making Myths and Jane Goddard in The Goddess Quandary.