: Known as "The Nazi" for her strict, no-nonsense leadership style.
Initially the outsider of the group, Alex's abrasive personality and "show-off" attitude create immediate friction. Key Storylines and Romances
If you want to experience the origin story, you have several options:
Brilliantly competitive and emotionally guarded, Cristina quickly becomes Meredith's "person" and starts a complex relationship with attending surgeon Preston Burke. Izzie Stevens (Katherine Heigl):