Don Sixto Enrique de Borbón is a Spanish nobleman born on June 30, 1946. He is a member of the House of Bourbon, a royal family that has played a significant role in the history of Spain and other European countries. Sixto Enrique claims to be the rightful heir to the Spanish throne, although the current king is Felipe VI. He has been involved in various royalist movements and organizations that advocate for the restoration of the monarchy in Spain. Sixto Enrique has also expressed his views on political and social issues, emphasizing traditional values and the importance of the monarchy in Spanish culture.