Ausschuss für Haushaltskontrolle
Ayala Sender first became a Member of the European Parliament in the 2004 European elections. Throughout her time in parliament, she served on the Committee on Budgetary Control and on the Committee on Transport and Tourism. On the Committee on Budgetary Control, she was the coordinator of the Progressive Alliance of Socialists and Democrats. In 2007, she joined the parliament's delegation for relations with the countries of Central America. Between 2005 and 2009, she was a member of the Committee on Petitions.