Elizabeth is a key character in BioShock Infinite, one that Irrational Games' creative director Ken Levine believes the developer has to get right in order for the game to succeed. Check out this trailer for the game discussing her creation.

The latest trailer for the game talks about her genesis by the people who brought her to life, from her voice and movements to her actions in the game.

BioShock Infinite comes out in under a week (!) on March 26 for the PC, Xbox 360, and PS3, so we’ll soon get to see how it all comes together.

For more on the game, take a look at the recent TV commercial.