Christina Ricci — American Actress born on February 12, 1980,

Christina Ricci is an American actress, who began her acting career appearing in commercials and received early recognition as a child star. Her debut performance in Mermaids was followed by a breakthrough role as Wednesday Addams in The Addams Family and its sequel Addams Family Values when she was eleven and thirteen years old, respectively. Following her success with the Addams Family films, she earned somewhat of a "teen icon" status thanks to appearances in various big budget productions, notably Now and Then and Casper, which were marketed for younger audiences before making a successful transition into adult-oriented roles with the art house drama The Ice Storm at the age of seventeen... (wikipedia)

I went through an awkward adolescence and had braces.
I once ate McDonald's three times in one day.
We have so much pride in welcoming these passengers onto the plane, and they have so much pride in travel. It's something that I definitely always remember, when I'm playing a scene on the plane, just to imbue everything with that sense of excitement.
Unless it's a specific accent, or something about physicality you have to change, I am generally not such a conscious actor.
Naturally, my body language changes given whatever environment I'm in.