Cordelia Naismith Vorkosigan

• The Lady and the Temp (Doctor Who/Vorkosiverse) by Altariel
  A riot of remarkable redheads.

Countess and the Doctor

• (1) Right At Home (Vorkosiverse/Doctor Who) by Sahiya
  "Doctor, this is my son, Count Miles Vorkosigan. Miles, this is the Doctor. Please try not to blow anything up, either of you, while I go pack a bag."
• (2) A Skewed Perspective (Vorkosiverse/Doctor Who) by Sahiya
  "Doctor. Do you think it's possible - just possible - that your semi-immortality may have given you a skewed perspective on the subject?"
• (3) Only Biography (Vorkosiverse/Doctor Who) by Sahiya
  Biographies were the Doctor's favorite literary form.