I agree with everybody.
I haven't seen much in the way of personalized stuff sell since her passing. You will have to hold out and pray for a fan named Jason, or take a lot less than you want.
Personally my ceiling on a piece like this is about $75.
SADLY..... LET THE BUBBLE BURST MT FRIEND, HER SIGNATURE WILL LOWER IN A FEW MONTHS TIME, HATE THIS TIME WHEN SOMEONE PASS's AWAY