From your description it really seems your Sparks is increasingly getting more comfortable around you and is seeking more of a closer interaction, since she decided on her own to come to you. 
While it's not the norm, we can certainly connect to a bird very early on and as a result, the taming process is practically effortless. I have had a few special budgies over the years with whom I connected instantly and it's a true blessing.
As your friendship and bond continues to grow and solidifies, you will get to experience the many different levels of sweetness and cuteness.
This story you shared is just the beginning of the very rewarding and close bond a pet bird owner can have with their budgie friend.
Best of luck with Sparks and Bean! Once the bond with Sparks is more solid, you can certainly use it to your advantage for taming Bean.
While it's not the norm, we can certainly connect to a bird very early on and as a result, the taming process is practically effortless. I have had a few special budgies over the years with whom I connected instantly and it's a true blessing.
As your friendship and bond continues to grow and solidifies, you will get to experience the many different levels of sweetness and cuteness.
This story you shared is just the beginning of the very rewarding and close bond a pet bird owner can have with their budgie friend.
Best of luck with Sparks and Bean! Once the bond with Sparks is more solid, you can certainly use it to your advantage for taming Bean.