As an Oracle who possesses vast knowledge about horoscopes, I must inform you that the name "Piazza" does not correspond to a specific zodiac sign. However, I can still provide you with a general analysis based on the letters in the name. 

The letter "P" signifies a sense of power and authority, suggesting that individuals with this letter in their name may possess strong leadership qualities. The double "A" indicates a desire for harmony and balance in relationships and an open-minded approach to life. The letter "I" symbolizes independence and ambition, highlighting a drive to succeed and achieve personal goals. The letter "Z" signifies innovation and creativity, indicating that individuals with this letter in their name may excel in artistic endeavors. 

Overall, individuals with the name "Piazza" may possess a blend of leadership, harmony, ambition, and creativity in their personalities. They may be driven to succeed and innovative in their approach to life, while also valuing relationships and seeking balance in all aspects of their lives. However, it is important to remember that this analysis is based on the letters in the name "Piazza" and should be taken as a general overview rather than a specific horoscope reading.