General
- Sivir was the first champion to have a 10-point-rating for Ability Power.
- Sivir is the second to feature two 'Champion Spotlights' due to significant gameplay changes (the others being , , , and )
- Sivir was one of the first six champions designed, together with [1][2] , , , , and .
- Sivir's Chakram.
- Her name might come from Latin severus "stern, grim, serious".
was inspired by the - Sivir was going to have an e-sports skin to celebrate SK Telecom T1 winning the Season 5 World Championship.
- SKT T1 Bang (the one she represented) requested she be swapped for after the whole set was pulled from PBE back in V6.8 to be updated.
Quotes
- Sivir and "Heads up!" share the quote
- "Everyone has a price" might be referencing Ted DiBiase.
Skins
- She references Xena.
- She references Wonder Woman by DC Comics.
- Her crossblade might be referencing Krull.
- She is one of the few members of a bundle (specifically the Champions one)
- She was inspired by the Arctic fox.
- She is based on the Dance Princess of the Ice Barrier from Yu-Gi-Oh!.
- She used to be called 'Inquisitor'.
- She might be referencing the Grey Wardens from Dragon Age, the Warden from Warcraft, and/or the Protectorate side of Summoner's Rift.
- She shares this theme with , , and .
- She was unlocked by players who achieved Gold+ rank in Season 5 (2015)
- She shares this theme with , , , , and .
Relations
- Sivir wants nothing to do with
- will hunt her down no matter what, for in her he sees the shackles that still bind him as well as the decadent society that brought him nothing but misery.
, for even though he saved her life she doesn't want to owe him anything, let alone assume the responsibility of uniting Shurima which, in her eyes, will always be a lawless, ruthless land.
- promised the Great Weaver to nurse Sivir back to health and to protect her.
- sees in Sivir the hope of a reborn Shurima and the key to defeating .