Mercedes Mígel Carpio (Córdoba, Province of Córdoba, Andalusia, Spain, 18 February 1979), alias Vega, is a Spanish singer-songwriter.

Her interest in music started when she was a child. She studied Advertising and Public Relations in Segovia, where she also worked as a waitress. She left her university career to be a contestant in Operación Triunfo 2002, her springboard to fame. Her musical style can be defined as the classical Spanish canción de autor or singer-songwriter, but it shows influences of Frank Sinatra, K's Choice and Los Planetas.