Portia Conn stuck in Canada

Of the upcoming In Gratitude tour, Portia Conn has been forced to pull out of the first four dates due to the Icelandic Volcano keeping her in Canada. All dates for In Gratitude are still going ahead except for Hereford.
23 Apr 2010 The Blues Loft High Wycombe *
24 Apr 2010 Bridgwater and Albion RFC Bridgwater *
25 Apr 2010 The Courtyard Hereford *CANCELLED*
26 Apr 2010 The Croft Bristol *
27 Apr 2010 The Cellar Portsmouth
28 Apr 2010 The Albert Brighton
29 Apr 2010 The Steamboat Ipswich
30 Apr 2010 Plantation Café Guildford
1 May 2010 Rose Theatre Sidcup *
2 May 2010 Cox’s Yard Stratford-Upon-Avon
3 May 2010 Herts University Hatfield *
* IN GRATITUDE ONLY