This is good news bad news.
You have a great face but few great shots.
At 140lbs you might consider dropping 10- or more, LA talent are generally small though not as small as NY fashion talent
LA is bar none the hardest city in the world to make it despite the massive amount of work that exists. You are not SAG I presume and that will be the next hurdle.
Redheads are popular right now, jump to it, you have all the basics going for you, now you need to fine tune yourself and build a proper book so you can get a solid agent. Agencies rarely spend time to develop talent here in LA, typically you need to prove that you can work the very next day.
You could work and do well, but you need to get packaged.