Littler grey

Elizabeth Grey
the legendary daughter of Elis grey one of the most successful surgeons
And sister to Meredith grey who she grew up with
Then there is Maggie,Lexie and Molly
she has a lot to think about always being pressured with people around her but she is very secretive and rarley ever gets caught. Although when she starts residency her life goes downhill and it is now seen to her that she is Dr Grey and not daughter of Dr Grey.
The internship begins age 20 and there again the only people in the hospital where she works at who are younger than her are the peds cases.