Politely decline online dating
After Lexie introduces herself, George immediately realizes her identity as Meredith's half-sister.
On the day of her mother's funeral, Lexie waits in the car while Thatcher, accompanied by Molly, goes to tell Meredith that she isn't welcome at the ceremony, again missing the opportunity to meet her older half-sister.
Later that night, before her internship at Seattle Grace begins, Lexie meets Derek Shepherd (Patrick Dempsey) at Joe's Bar, mirroring Derek's initial meeting with Meredith.
Upon arriving at the hospital's intern locker room, Lexie meets George O'Malley (T. Knight) during the end of his first year as an intern.
When she turned seven, her parents threw her a surprise party that she always remembered as one of her best birthdays.
She was very popular and had a great group of friends in high school, where she was crowned prom queen and class valedictorian.