Imelda Staunton Harry Potter Autographed Signed 8×10 Photo ACOA Posted on February 23, 2024 by admin imelda INFORMATION ON THIS ITEM. Autograph By: Imelda Staunton. 8×10 Photo Hand Signed by above. This item has been CERTIFIED AUTHENTIC by AutographCOA. This item can be verified in the online database by entering the certification number.