37 cards where the lore includes “olivia”

Bleed Dry (Innistrad: Crimson Vow #94)
Blood Servitor (Innistrad: Crimson Vow #252)
By Invitation Only (Innistrad: Crimson Vow #5)
Call the Bloodline (Shadows over Innistrad #103)
Dusk Feaster (Eldritch Moon #88)
Dying to Serve (Innistrad: Crimson Vow #109)
Feast of Blood (Jumpstart 2022 #118)
Haunted Guardian (Avacyn Restored #216)
Human Frailty (Duel Decks: Blessed vs. Cursed #61)
Incorrigible Youths (Shadows over Innistrad #166)
King Crab (Urza's Legacy #34)
New Blood (The Lost Caverns of Ixalan Commander #202)
Olivia, Crimson Bride (Innistrad: Crimson Vow #245)
Olivia, Crimson Bride // Olivia, Crimson Bride (Crimson Vow Art Series #65)
Olivia, Crimson Bride // Olivia, Crimson Bride (Crimson Vow Art Series #65)
Olivia, Mobilized for War (Shadows over Innistrad #248)
Olivia, Opulent Outlaw (Outlaws of Thunder Junction Commander #2)
Olivia's Attendants (Innistrad: Crimson Vow #172)
Olivia's Attendants // Olivia's Attendants (Crimson Vow Art Series #47)
Olivia's Attendants // Olivia's Attendants (Crimson Vow Art Series #47)
Olivia's Bloodsworn (Shadows over Innistrad #127)
Olivia's Dragoon (Ultimate Masters #109)
Olivia's Midnight Ambush (Innistrad: Midnight Hunt #118)
Olivia's Midnight Ambush // Olivia's Midnight Ambush (Midnight Hunt Art Series #39)
Olivia's Midnight Ambush // Olivia's Midnight Ambush (Midnight Hunt Art Series #39)
Olivia's Wrath (The Lost Caverns of Ixalan Commander #205)
Olivia Voldaren (Modern Masters 2017 #177)
Path of Peril (Innistrad: Crimson Vow #124)
Resistance Squad (Innistrad: Crimson Vow #32)
Russet Wolves (Dark Ascension #102)
Sanctify (Innistrad: Crimson Vow #33)
Sigarda's Summons (Innistrad: Crimson Vow #36)
Skulking Killer (Innistrad: Crimson Vow #130)
Stensia Banquet (Eldritch Moon #144)
Traitorous Blood (Innistrad #166)
Unholy Officiant (Innistrad: Crimson Vow #41)
Vampire Noble (Shadows over Innistrad #143)
Vampires' Vengeance (March of the Machine Commander #289)
Vampire Wedding Planner // Vampire Wedding Planner (cont'd) (Innistrad: Crimson Vow Minigames #2)
Vampire Wedding Planner // Vampire Wedding Planner (cont'd) (Innistrad: Crimson Vow Minigames #2)
Victim of Night (Duel Decks: Blessed vs. Cursed #67)

The message was clear to Sorin—time to search for something else.