Wanted! ??Lady Roi?? Discontinued White & Black Gown

Looking for what we are told is a LAdy Roi gown...NOT SURE!! The gown is white..1 piece..looks like two piece. Corset bodice natural waist full tuell skirt! With train. Sold in Dallas Texas between last week in April and last week in June this year. The bodice is trimmed in Black satin and stripped up the boning in black. It also laces in black satin in the back. The skirt has 2 or 3 stripes of black near the bottom. The train is also trimmed in the black. It is DISCONTIUNED!!! It was a size 8. There was some small amount of beading onthe bodice!!!Please help us find this gown. Time is running out. If found we will buy it New or in Like New Condition! Also,we would consider a finders fee if the dress is available. One more piece of information. The store it was bought from was called Whatchamacallts on Preston road!!! Please Please help Us Find this dress!!! Thank you, Beverly