Yes all EU careers will have free roaming from December 2015
Currently there are two careers available
Three UK - 16 countries with free roaming
Just make sure that it is activated before they ship it to you
Here is a link:
http://www.ebay.com/itm/UK-THREE-car...item43c6f202d6
The second one is German Blaueplus
They have free roaming in all EU countries
Here you can buy it
http://www.ebay.com/itm/Germany-BLAU...item43c9abaf05
On December 2015 all EU SIM cards will have free roaming
Here you can see different SIM cards for sale
http://www.ebay.com/sch/onixtak/m.ht...p2047675.l2562