Missile expert R Sheena Rani spearheaded a Defence Research Development Organisation (DRDO) team that was behind India's first flight-test of Agni-5 missile with multiple independently targetable re-entry vehicle (MIRV) technology, which was launched on Monday from Dr A P J Abdul Kalam Island off the Odisha coast. . She is also associate director of DRDO's ace lab ASL, which has developed Agni variants.