Is Bra a half Saiyan?

Yes, Bra (also known as Bulla in the Japanese version) is a half-Saiyan.

Bra is the daughter of Vegeta and Bulma, making her part Saiyan and part Earthling. As the daughter of one of the strongest Saiyans in the universe, Vegeta, and the brilliant and powerful Earthling, Bulma, Bra inherits a mix of Saiyan strength and human intelligence.

Bra's Saiyan Traits:

• Physical Strength: As a half-Saiyan, Bra possesses the potential for increased physical strength, though her combat abilities are not as heavily emphasized in the series as her father’s or brother’s (Trunks'). However, in the Dragon Ball GT series, she is shown to have some level of martial arts skill, though she doesn’t engage in intense combat like the other Saiyans.

• Potential for Power: Like all Saiyans, Bra has the potential to grow stronger with training and battle experience. However, unlike her father and brother, she is not shown to actively pursue intense combat or training, as she’s depicted more as a character focused on her lifestyle and family.

Bra’s Human Traits:

• Intelligence: Bra takes after her mother, Bulma, in terms of intelligence and ingenuity. She is often shown to be very resourceful, much like her mother, although her character in the anime and manga is not given as much focus as her father and brother.

• Personality: Bra's personality is a mix of both Saiyan and Earthling traits. She has a strong will and pride, typical of Saiyans, but also has a caring, loving side, influenced by her human upbringing. This makes her different from the more battle-driven Saiyan characters like Vegeta or Goku.

Conclusion:

Bra is indeed a half-Saiyan, with the strength and potential of a Saiyan mixed with the intelligence and characteristics of her Earthling mother, Bulma. Though her role in the series is relatively minor compared to the other Saiyans, she still embodies the qualities of both races.