During a standoff in which she held a gun on her half-sister and their father held a gun on Da'o, her sister brought Da'o inside her mind to show her the suffering they shared. While Karma was doing this, however, their father shot and killed her sister.
Powers and Abilities
Telepathy: Da'o was a mutant with a low-level form of telepathy. She was later depowered on M-Day.
Dao was also a skilled business woman.
Da'o Coy Manh had the strength of a normal human female who engages in an extensive exercise regimen.