It's lovely - a "French"-style script. I don't know which one... but should you want something to match in feeling - and not in letters, I can offer you two choices.

French Script: http://www.myfonts.com/fonts/mti/atfrench-script/
Bon Mot: http://www.myfonts.com/search/Bon%20Mot/fonts/

Adding some more to Heron2001's suggestions

http://www.myfonts.com/fonts/glc/1890-registers-script/
http://www.myfonts.com/fonts/linotype/linoscript/
http://www.myfonts.com/fonts/bitstream/typo-upright/
http://www.myfonts.com/fonts/bitstream/french-111/
http://www.myfonts.com/fonts/archivetype/archive-french-script/
http://www.fontshop.com/fonts/downloads/itc/itc_redonda_fancy/
http://www.myfonts.com/fonts/dstype/methodo/two/