Namesakes
Characters in Greek Mythology:
1 character
Cassandra (a.k.a. Alexandra) (f) 
English and British Kings and Queens:
1 queen
Queen Elizabeth II (middle name Alexandra) 1952-2022
Fictional Characters from Plays and Musicals:
1 character
Alexandra Giddens 1939 The Little Foxes
Fictional Characters from Song Titles:
1 character
(character) Alexandra 2014 Alexandra
Fictional Characters from Television:
10 characters
Lexie Carver 1965 Days of Our Lives
Alexandra Borgia 1990 Law & Order
Alex Mack 1994 The Secret World of Alex Mack
Ally Barone 1996 Everybody Loves Raymond
Alexandra Cabot 1999 Law & Order: Special Victims Unit
Alex Eames 2001 Law & Order: Criminal Intent
Alex Quinn 2003 NCIS
Alex Rousseau 2004 Lost
Julie Mayer (middle name Alexandra) 2004 Desperate Housewives
Lexie Grey 2005 Grey's Anatomy
Notable Actors and Entertainers:
14 actors, 1 actor/comedian, 1 comedian, 1 model, 1 presenter, 1 reality star/model
Joan Rivers (middle name Alexandra) 1933-2014
Sigourney Weaver (middle name Alexandra) 1949-
Alexandra Billings 1962-
Ally Sheedy 1962-
Alex Kingston 1963-
Alexandra Paul 1963-
Polly Walker (middle name Alexandra) 1966-
Ruth Jones (middle name Alexandra) 1966-
Katie Price (middle name Alexandra) 1978-
Alexandra Maria Lara 1978-
Mena Suvari (middle name Alexandra) 1979-
Carrie Coon (middle name Alexandra) 1981-
Ali Wong 1982-
Alexandra Daddario 1986-
Pom Klementieff (middle name Alexandra) 1986-
Alexandra Roach 1987-
Meghann Fahy (middle name Alexandra) 1990-
Alexandra Shipp 1991-
Sofia Richie (middle name Alexandra) 1998-
Notable Athletes:
1 soccer
(soccer) Alex Morgan 1989-
Notable Explorers and Adventurers:
1 explorer
Alexandra David-Néel 1868-1969
Notable Musicians:
2 singers
Inna (middle name Alexandra) 1986-
Natti Natasha (middle name Alexandra) 1986-
Notable Politicians and Statespeople:
1 politician
Aleksandra Kollontai (a.k.a. Alexandra) 1872-1952
Olympic Medalists:
4 gold, 2 bronze, 2 gold/bronze, 2 silver, 1 silver/bronze
(gold) Sandy Neilson 1972 swimming - 100 m freestyle; swimming - 4x100 m freestyle relay; swimming - 4x100 m medley relay
(silver/bronze) June Croft (middle name Alexandra) 1980; 1984 swimming
(gold) Alexandra Araújo 2004 water polo
(gold/bronze) Alexandra Eremia 2004 artistic gymnastics
(silver) Sasha Cohen 2006 figure skating
(bronze) Alex Danson 2012 field hockey
(bronze) Alexandra Tsiavou 2012 rowing
(gold) Alex Morgan 2012 football
(gold/bronze) Alexandra Raisman 2012 artistic gymnastics
(silver) Alexandra Carpenter 2014; 2022 ice hockey
(gold) Alexandra Patskevich 2012; 2016; 2020 synchronized swimming - team
Other Royalty:
11 princesses, 2 princess/empress consorts, 2 princess/queen consorts, 1 princess/grand duchess, 1 queen consort
Aleksandra Fyodorovna (a.k.a. Alexandra) 1798-1860; 1825-1855 Prussia; Russia
Luise Margarete of Prussia (middle name Alexandra) 1860-1917 Prussia
Louise, Princess Royal (middle name Alexandra) 1867-1931 United Kingdom
Victoria of the United Kingdom (middle name Alexandra) 1868-1935 United Kingdom
Alexandra of Greece and Denmark 1870-1889; 1889-1891 Denmark; Greece; Russia
Marie of Romania (middle name Alexandra) 1875-1893; 1914-1927 United Kingdom; Romania
Alexandra of Saxe-Coburg and Gotha 1878-1942 United Kingdom
Alix of Hesse and by Rhine; Alexandra Feodorovna 1872-1894; 1894-1917 Hesse and by Rhine; Russia
Mary, Princess Royal (middle name Alexandra) 1897-1965 United Kingdom
Alexandra of Denmark 1853-1863; 1901-1910 Denmark; United Kingdom
Feodora of Denmark (middle name Alexandra) 1910-1975 Denmark
Ragnhild of Norway (middle name Alexandra) 1930-2012 Norway
Alexandra, The Hon. Lady Ogilvy 1936- United Kingdom
Louise of Sweden (middle name Alexandra) 1950-1965 Sweden
Alexandra, Countess of Frederiksborg 1995-2007 Denmark
Ingrid Alexandra of Norway 2004- Norway
Theodora of Liechtenstein (middle name Alexandra) 2004- Liechtenstein
Saints:
2 saints
Saint Alexandra ?-300
Saint Alexandra Feodorovna 1872-1918
Swedish Kings and Queens:
1 queen
Queen Kristina (middle name Alexandra) 1632-1654