Maggie Pierce

E201874

fictional character surgeon television character

Maggie Pierce is a cardiothoracic surgeon and the biological half-sister of Meredith Grey on the long-running medical drama series Grey’s Anatomy.

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All labels observed (1)

Label	Occurrences
Maggie Pierce canonical	18

How this entity was disambiguated

This entity first appeared as the object of triple T1545471 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Maggie Pierce
Context triple: [Grey’s Anatomy, character, Maggie Pierce]

A. Maggie Hartford
Maggie Hartford is a fictional character from the American prime-time soap opera "Falcon Crest," known for her involvement in the show's intricate family and vineyard dramas.
B. Maggie Weston
Maggie Weston is a British makeup artist and costume designer best known for her long-term collaboration with filmmaker Terry Gilliam on several of his visually distinctive films.
C. Maggie
Maggie is a common diminutive form of the given name Margaret, often used as a familiar or affectionate nickname.
D. Mary Lee Hartford
Mary Lee Hartford was the second wife of American actor and producer Douglas Fairbanks Jr., known primarily for her marriage into the prominent Fairbanks family.
E. Cora Crane
Cora Crane was an American writer, journalist, and proprietor of a Jacksonville, Florida brothel, best known for her long-term relationship with author Stephen Crane and her vivid reportage from the Spanish-American War.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Maggie Pierce
Target entity description: Maggie Pierce is a cardiothoracic surgeon and the biological half-sister of Meredith Grey on the long-running medical drama series Grey’s Anatomy.

A. Maggie Hartford
Maggie Hartford is a fictional character from the American prime-time soap opera "Falcon Crest," known for her involvement in the show's intricate family and vineyard dramas.
B. Maggie Weston
Maggie Weston is a British makeup artist and costume designer best known for her long-term collaboration with filmmaker Terry Gilliam on several of his visually distinctive films.
C. Maggie
Maggie is a common diminutive form of the given name Margaret, often used as a familiar or affectionate nickname.
D. Mary Lee Hartford
Mary Lee Hartford was the second wife of American actor and producer Douglas Fairbanks Jr., known primarily for her marriage into the prominent Fairbanks family.
E. Cora Crane
Cora Crane was an American writer, journalist, and proprietor of a Jacksonville, Florida brothel, best known for her long-term relationship with author Stephen Crane and her vivid reportage from the Spanish-American War.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	fictional character ⓘ surgeon ⓘ television character ⓘ
ageCharacteristic	child prodigy in medicine ⓘ
appearsIn	Grey's Anatomy ⓘ linked to: Grey’s Anatomy
basedIn	Seattle, Washington (fictional setting) ⓘ linked to: Seattle, Washington, United States
biologicalFather	Richard Webber ⓘ
biologicalMother	Ellis Grey ⓘ
characterType	main character ⓘ
countryOfOrigin	United States (series context) ⓘ
creator	Shonda Rhimes ⓘ
education	graduated medical school at a young age ⓘ
familyName	Pierce ⓘ
fictionalUniverse	Grey's Anatomy universe ⓘ linked to: Grey’s Anatomy
firstAppearance	Grey's Anatomy Season 10 ⓘ linked to: Grey’s Anatomy
firstAppearanceEpisode	"Everything I Try to Do, Nothing Seems to Turn Out Right" ⓘ
fullName	Margaret Pierce ⓘ
gender	female ⓘ
genre	medical drama ⓘ
givenName	Maggie ⓘ
introducedAs	new head of cardiothoracic surgery at Grey Sloan Memorial Hospital ⓘ
language	English ⓘ
medium	television ⓘ
nationality	American (fictional) ⓘ
network	American Broadcasting Company ⓘ
notableFor	being Meredith Grey's half-sister ⓘ being chief of cardiothoracic surgery at Grey Sloan Memorial Hospital ⓘ
occupation	cardiothoracic surgeon ⓘ chief of cardiothoracic surgery ⓘ doctor ⓘ
personalityTrait	highly intelligent ⓘ socially awkward ⓘ
portrayedBy	Kelly McCreary ⓘ
relationship	close friendship with Meredith Grey ⓘ mentor-mentee relationship with Richard Webber ⓘ romantic relationship with Jackson Avery ⓘ
seriesTitle	Grey's Anatomy ⓘ linked to: Grey’s Anatomy
sibling	Lexie Grey ⓘ Meredith Grey ⓘ
siblingType	half-sister of Meredith Grey ⓘ
specialty	cardiac surgery ⓘ cardiothoracic surgery ⓘ
stepSibling	Amelia Shepherd ⓘ
storyArc	adjusting to being part of the Grey family ⓘ discovering her biological parents ⓘ
worksAt	Grey Sloan Memorial Hospital ⓘ Seattle hospital ⓘ