Katja Oliversen
Personal data
Age Normal Verse
14 (First Movie)
15 (Riders of Berk)
16 (Defenders of Berk)
18 (Race to the Edge)
20 (Second Movie)

Alternate Verses
18-23 (Flight to Freedom)
17-24 (Hidden Secrets)
17-25 (Family That Ties The Family)

Gender Female
Species Human
Occupation Hysteria Viking
Dragon rider
Morality Good
Living status Alive
Additional info
Place of origin Hysteria Island
Hair color Black, purple highlights
Eye color Silver-Gray
Skin color Fair
Relatives Viggo Grimborn (father)
Kelda Oliversen (mother)
Brendan Oliversen (maternal uncle)
Ryker Grimborn (paternal uncle)
Affiliation Hysteria Island, House Oliversen
Friends Silverthorn
Powers and skills
Skills Hand-to-hand combat, swordsmanship, dragon training
Equipment Sword, dragon riding gear
Production notes
Created by ShadowSpirit020
Appearances Family that Ties the Bond
Hidden Secrets
Flight to Freedom
Professional to Personal
Katja Oliversen is a Viking girl from the Hysteria Tribe. She is the daughter of Dragon Hunter Viggo Grimborn and Kelda Oliversen, the niece of Ryker Grimborn and Brendan Oliversen. She is also the rider of Silverstorm, a male Razorwhip, and the love interest of Hiccup Haddock.

Physical description

Katja is a slim and slender young girl with long dark reddish-brown hair, often tyed back in a low ponytail, with silver-gray eyes. She wears a dark red tunic, fur vest, a dark, brown leather skirt, matching leggings and boots. She also carries a sword on her waist.


Katja is a friendly and kind young girl. She often appears innocent due to fact that she is sometimes kept out of things. No matter what, she loves and caries for her family and Silverstorm greatly.



  • Cooking: Katja is a natural cook, easily capable of making a variety of dishes.
  • Swordsmanship: Katja is very skilled in swordsmanship.
  • Combat training: Katja is well trained in combat.
  • Dragon training: Katja is skilled in training othe dragons.
  • Piloting: Katja is a skilled flier, able to easily naviage through areas.
  • Saddle understanding: Katja is very skilled in understanding complicated saddles, since she has one.


  • Physique: Despite her training, Katja still has the physical strength of a young girl and can easily be overpowered by someone or something physically stronger than her.


  • Sword: Katja's sword is her main weapon of choice.
  • Riding gear: Beacuse of Silverstorm's broken wing, Katja has a special set of riding gear, much like Hiccup and Toothless.


  • Katja is a Norwegian name.
  • Oliversen is a Norwegian surname.
  • Katja was orginally made just to used for modern universe, but the idea to bring her into the Viking world was brought on.
  • Katja's background varies, depending on what story she is in.
How to Train Your Dragon characters