A major character in [[Mahou Shoujo Lyrical Nanoha]], [[Mahou Shoujo Lyrical Nanoha A's]], and [[Mahou Shoujo Lyrical Nanoha StrikerS]]. Friend and rival to main character [[Takamachi Nanoha]]. 

Her Intelligent Device is [[Bardiche (nanoha)|]]. Her mother is [[Presea Testarossa]] and her sister is [[Alicia Testarossa]].

Voiced by [[Mizuki Nana]]. One notable outfit for her is a thong outfit, which shows off her [[ass]].

h4. Forms of Barrier Jacket
*  [[fate_testarossa_(original_form)|Original Form]] ([[mahou_shoujo_lyrical_nanoha|original]]) *Unofficial Name
** [[fate_testarossa_(movie_1st_form)|MOVIE 1st Form]] ([[mahou_shoujo_lyrical_nanoha_the_movie_1st|The MOVIE 1st]]) *Unofficial Name
* [[fate_testarossa_(lightning_form)|Lightning Form]] ([[mahou_shoujo_lyrical_nanoha_a's|A's]])
** [[fate testarossa (lightning form) (2nd)|Lightning Form]] ([[mahou_shoujo_lyrical_nanoha_the_movie_2nd_a's|The MOVIE 2nd A's]])
* [[fate_testarossa_(sonic_form)|Sonic Form]] ([[mahou_shoujo_lyrical_nanoha_a's|A's]], and include [[mahou_shoujo_lyrical_nanoha_the_movie_2nd_a's|The MOVIE 2nd A's]])
* [[fate_testarossa_(blaze_form)|Blaze Form]] ([[mahou_shoujo_lyrical_nanoha_the_movie_2nd_a's|The MOVIE 2nd A's]])
** [[fate_testarossa_(blaze_form_ii)|Blaze Form II]] ([[mahou_shoujo_lyrical_nanoha_reflection|Reflection]])
** [[fate_testarossa_(blaze_iii)|Blaze III]]  ([[mahou_shoujo_lyrical_nanoha_detonation|Detonation]])
*** Blaze Nexus ([[mahou_shoujo_lyrical_nanoha_detonation|Detonation]])
* [[fate_testarossa_(impulse_form)|Impulse Form]] ([[mahou_shoujo_lyrical_nanoha_strikers|StrikerS]])
* [[fate_testarossa_(true_sonic_form)|True Sonic Form]] ([[mahou_shoujo_lyrical_nanoha_strikers|StrikerS]])

h4. See also

* [[Lyrical Nanoha]]
フェイト・テスタロッサ フェイト・T・ハラオウン フェイト・テスタロッサ・ハラオウン なのフェイ