Hair Colour: White

• underneath section of their hair changes based on their emotions
• darkness of the colour depends on how strongly they are feeling that emotion
  • red - anger frustration
  • orange - confused flustered / fear
  • yellow - happy contentment
  • green - jealousy envy
  • blue - sadness shock
  • purple - neutral, confident
  • pink - love affection 
  • black - murderous

Eye Colour: heterochromatic - grey right, purple left 

Outline: rescued leucistic raven Emyr; (event/antagonist) occurred; attempted to make raven her familiar, killing him in the process, blamed (event/antagonist); Emyr's spirit became tied to witch hat; Emyr haunts hat; as Liv becomes more powerful eventually he reveals himself as an Old Friend