You may shop her Valentino bag :
At Farfetch
The VALENTINO GARAVANI Chain handle bag
At Moda Operandi ( Trunkshow from the Valentino Pre Fall Collection )
The Rouge Studded Shoulder Bag
At Stylebop :
The Ruby Red Leather Tonal Rockstud Shoulder Bag Or the Soft Yellow one
At Net-a-porter :
The Va Va Voom leather shoulder bag