Why di Cleopatra committed suicide?

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.

Cleopatra committed suicide to save herself the humiliation of being displayed as a trophy in Octavian's triumph back in Rome.