The Tempest · Character

Sebastian

Alonso's caustic brother, whose running mockery of Gonzalo's optimism hides a colder ambition to seize the crown of Naples.

supporting

Also known as Sebastian One, Sebastian Ay, Sebastian Sir, Sebastian Claribel, Sebastian Whiles, Sebastian Ha, Sebastian God

First appearance: the tempest

As a supporting figure in The Tempest, Sebastian is not background color—the story leans on what they do once the chapter opens.

Curses the Boatswain and expresses impatience and frustration during the storm.

In the storyScene IOpen this moment free

See Sebastian in Scene I Book page

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Sebastian is the King of Naples's younger brother, stranded with the court party on Prospero's island and quick to trade grief for gallows humor. He spars with Antonio in asides that turn Gonzalo's every comfort into a punchline, but the same wit curdles into conspiracy when the two men weigh a murder that would make Sebastian king. His sneering patience with other people's hope makes him the play's most unsettling audience member, always watching for the moment weakness offers an opening.

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The fuller portrait of Sebastian sits in Reading Lens — open the free preview to keep reading with notes on the page.

See Sebastian in the tempest

Character Web

12 connections

A slice of how Sebastian sits in the book — open the reader for the full interactive map.

Relationship types

Rivalry
Family
Social

Character groups

Shipwrecked nobles and islanders

+7 more in the full Character Web

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Narrative arc

Story tension across the book.

Setup
Escalation
Breaking point

In this epilogue, the emotional and psychological peak occurs when Prospero, having regained his dukedom and f…

Full beat labels and climax notes unlock in the reader.

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Relationships

Gonzalo
rivalry · negative
Gonzalo's optimistic loyalty to Alonso clashes with Sebastian's cynical ambition and… How this plays out →
Alonso
family · negative
Antonio
rivalry · negative
Miranda
social · ambivalent
Adrian
social · negative
Stephano
social · ambivalent
Alonso
family · negative
Gonzalo
rivalry · negative
Gonzalo's optimistic loyalty to Alonso clashes with Sebastian's cynical ambition and… How this plays out →
Miranda
social · ambivalent
Stephano
social · ambivalent
Antonio
rivalry · negative
Antonio
rivalry · negative

Gonzalo
Gonzalo's optimistic loyalty to Alonso clashes with Sebastian's cynical ambition and plotting.
Alonso
Alonso is Sebastian's brother and king, but Sebastian conspires to murder him for the throne.
Antonio
Antonio, having usurped Prospero, now incites Sebastian to similarly betray and kill Alonso.
Miranda
Miranda has no direct relationship with Sebastian, only knowing him as a stranger shipwrecked on the island.
Adrian
Adrian is a minor lord who speaks optimistically about the island, drawing scorn from the cynical Sebastian.
Stephano
Sebastian and Stephano are both part of the shipwrecked party but have no meaningful interaction.
Alonso
Alonso is Sebastian's brother and king, but Sebastian conspires to murder him for the throne.
Gonzalo
Gonzalo's optimistic loyalty to Alonso clashes with Sebastian's cynical ambition and plotting.
Miranda
Miranda has no direct relationship with Sebastian, only knowing him as a stranger shipwrecked on the island.
Stephano
Sebastian and Stephano are both part of the shipwrecked party but have no meaningful interaction.
Antonio
Antonio, having usurped Prospero, now incites Sebastian to similarly betray and kill Alonso.
Antonio
Antonio, having usurped Prospero, now incites Sebastian to similarly betray and kill Alonso.

Relationship notes

How these ties play out is in the reading companion — open the free preview.

See Sebastian in the tempest

In the story

Sebastian appears across 3 companion beats. Open any chapter in the free preview to see the notes beside the text.

Chapter companion notes

Spoil-light check-ins for Sebastian unlock in the free preview.

See Sebastian in the tempest

See Sebastian in Scene I