No.
All of your F1 gen will hatch and appear to be Gold Laced. All of them will also be split to/recessively carrying 1 copy of the mottling gene. Some birds may express faint mottling, but will not be "truly" Mottled, as they need 2 copies of the gene to be pure.
That said, you can breed...
My original birds came from breeders in Washington and Louisiana. I know for sure one sold off all of their breeding stock, unsure if the other still breeds bantam Orps. These were both from imported and American SOP lines. I purchased hatching eggs from Blue Rein Poultry, cannot remember the...
Pictures of my flock, I culled hard from last year, keeping only 2 Blue & 3 Black hens. One of the Blacks is currently raising a trio of Olive Egger chicks, so she isn't pictured. My roo is Mauve. I'm really looking forward to hatching this season.
@Chicken5555 , you should never use a bird with leakage if you can absolutely avoid it. These things do not just go away, they lurk in your line and then can reappear years after you thought you had rid your flock of the fault. Considering the other bird is brother to the one that is leaking...
Could Oopsie be recessive White?
I think Cuckoos have been used in White breedings, or Whites in Cuckoo breedings, I haven't bred either so I cannot say with 100% certainty if that is true. But I've seen as much mentioned on various forums. if she came from a Cuckoo line that was hiding...