Lady May (born Martha Namundjebo, 20 December 1986) is a Namibian singer.
She came to fame in 2004 with the release of her first album Kamali which won her her first award at the Sanlam-NBC Music Awards.
Namundjebo is one of the most popular female singers in Namibia.
Her music is also recognized beyond the Namibian border and she has been nominated and won several awards at the Channel O Music Video Awards.
Lady May's music is a mixture of Oshiwambo traditional music and western pop.
Most of her music is categorized under the Afro pop and house genre.
Her early styles were a combination of R&B and hip hop.
She is signed to a South African record label, Big Ear Records.
Lady May was Namibia's celebrity housemate for the seventh season of Big Brother Africa, where she came out as runner-up.