Please take the time to read through the Site Guidelines, the FAQs, the Budgie Articles and all of the Stickies located at the top of each section of the forum.
Truly, the very BEST advice anyone can offer you is to take the time to read ALL of the stickies throughout the various Talk Budgie forums as well as the Budgie Articles we have posted.
(Stickies are threads “stuck” at the top of each forum sub-section)
These are great resources for Talk Budgie members and have a wealth of reliable information which will assist you to learn the best practices in caring for your budgies for their optimal health and well-being.
Dororo is gorgeous. She is not lutino; in fact, she appears to be grey. Her belly is not pure white, correct? I can't see it well enough in the photos due to shadow. At the moment my guess is grey yellowface type II spangle, opaline, cinnamon. More photos would be very helpful!!
You've been given great resources above. Please be sure to read through the forums' many budgie articles and stickies provided to ensure you're up to date on the best of budgie care practices. If you have any questions after doing so please be sure to ask as we'd love to help!