You can contact Dee via her agent:

GENESIS PERSONAL MANAGEMENT LTD
6 B New Broughton Road,
Melksham,
Wiltshire,
SN12 8BS
Telephone: 01225 706883
E-mail: admin@genesismanagement.co.uk
WWW: www.genesismanagement.co.uk

or via The BBC:

BBC,
Television Centre,
Wood Lane,
London,
W12 7RJ.

E-mail the website: info@deesadler.co.uk