Meredith Grey and Lexie Grey are fictional characters on ABC television series Grey's Anatomy. The story revolves around Meredith Grey and her friends. Meredith's half sister is Lexie Grey.
Comparison chart
 | Lexie Grey | Meredith Grey |
|---|---|---|
 |  | |
| Occupation | Surgical Resident at Seattle Grace Hospital | Surgical Resident at Seattle Grace Hospital |
| Title | M.D. | M.D. |
| Family | Thatcher Grey (father) Susan Grey (mother; deceased) Molly Grey Thompson (sister) Dr. Meredith Grey (half-sister) Laura Grey Thompson (neice) Eric Thompson (brother-in-law) | Dr. Derek Shepherd (partner) Thatcher Grey (father) Dr. Ellis Grey (mother; deceased) Susan Grey (step-mother; deceased) Dr. Lexie Grey (paternal half-sister) Molly Grey Thompson (paternal half-sister) Laura Grey Thompson (half-niece) Eric Thompson ( |
| Other characters they have slept with | Dr. Alex Karev, Dr. Jackson Avery, Dr. Mark Sloan | Dr. Derek Sheperd, Dr. George O'Malley, random guys from Joe's |
| Created by | Shonda Rhimes | Shonda Rhimes |
| First appearance | "Testing 1-2-3" | "A Hard Day's Night" |
| Gender | Female | Female |
| Photographic memory | Yes | No |
| Referred to as | 'the girl from the bar'-by Derek 'little grey'-by everyone | 'dark and twisty'-by herself and Christina, 'the girl from the bar'-by Derek |
| Portrayed by | Chyler Leigh | Ellen Pompeo |
| Introduction (from Wikipedia) | Alexandra Caroline "Lexie" Grey is a fictional character from the ABC television series Grey's Anatomy. The character is portrayed by Chyler Leigh, and was created by Shonda Rhimes. She was made an official series regular for season four. | Meredith Grey is a fictional character and the series protagonist on the ABC television series Grey's Anatomy. The character is portrayed by actress Ellen Pompeo, and was created by Shonda Rhimes, who says that Meredith is the character who best refl |
| Roommates | Drs. Avery, Kepner, Karev, Grey, and Sheperd | Drs. Avery, Kepner, Karev, Grey, and Sheperd |
| Currently seeing | Dr. Jackson Avery | Dr. Derek Shepherd 'McDreamy' |
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Comments: Lexie Grey vs Meredith Grey