She's a fallow pearl, actually. Very similar in color, but the main difference between cinnamon and fallow is the eye color. Fallow tiels have red eyes where as the cinnamon tiels seem to have brown eyes (at least, they look brown to me).
Also fallow appears to typically be lighter than the cinnamon mutation, even.
In some cases Alex is very confident, and in some cases she's quite skittish as well. She's a bit more prone to panic flights than Lucy is, but she's been getting better about it as her flight ability also improves.
And yeah, she's a whiteface too.

Very pretty, in my opinion. She definitely looks more like a bird now, rather than a feathered pear.
I still remember when she couldn't stand correctly. It's a stage that baby birds seem to typically go through when they're getting their feathers and starting to learn how to perch, or hold themselves upright when they walk. On a flat surface they just have the tendency to spread their legs out.

She'd also drag her tail too, and the tail feathers would always get stained because she dragged them through her own poop.
She has improved since then of course, as she matured and learned how to properly stand.
She had trouble climbing the cage bars back then too. Couldn't quite grasp the fact that she could use her beak to help her, and so she'd flap her wings as she climbed up the side of the cage. She's still a little weird about climbing sometimes, because sometimes she'd only use her feet, without the help of her beak or wings.
Either way, she climbs all over the place now.

She likes to hang upside down on the ceiling of the cage, and also hang from her bird toys. She's quite the goof.
How times change... (She was always a goof though.

)