 From December 2009 to October 2010 she played the role of Fantine in the acclaimed 25th Anniversary production of "Les Misérables", that opened at the Wales Millennium Centre in Cardiff on 22 December 2009 and ended at the Barbican Theatre, London on 2 October 2010.She also took part of the O2 Arena concert of "Les Misérables".Alberto played the role of Sonia in Stephen Schwartz's "Godspell", which ran at the Union Theatre, London from 13 April to 7 May 2011 directed by Michael Strassen.