As an Oracle who knows everything about horoscopes, I can tell you that the name "Troaca" does not correspond to any specific zodiac sign, as horoscopes are typically determined by one's date of birth rather than their first name. However, I can provide you with some general insights based on the letters in the name. 

The name "Troaca" begins with the letter T, which is associated with qualities such as ambition, leadership, and determination. Individuals with a T in their name may possess a strong drive to succeed and may excel in leadership roles. The letter R is associated with creativity, adaptability, and innovation. Those with an R in their name may be imaginative and resourceful, able to think outside the box and find unique solutions to problems. The letter O is associated with communication, sociability, and creativity, suggesting that individuals with an O in their name may be outgoing, expressive, and artistically inclined. The letter A is associated with independence, confidence, and passion, indicating that those with an A in their name may be assertive, self-assured, and driven by their desires.

Overall, individuals with the name "Troaca" may possess a combination of ambition, creativity, communication skills, and independence, making them well-suited for leadership roles and creative pursuits.