"Simply Deep" is the debut solo studio album by which of these singers?

"Simply Deep" is the debut solo studio album by American singer Kelly Rowland. It was first released on October 22, 2002, by Columbia Records and Music World Entertainment.

"Simply Deep" peaked at number 12 on the "Billboard" 200 and sold over 600,000 copies in the United States. It was regarded as a bigger commercial success abroad, where it topped the UK "Albums Chart" and reached the top five in Australia, Denmark, and Ireland, and singles such as "Stole" and "Can't Nobody" were released to stronger commercial success.

Kelendria Trene Rowland (born February 11, 1981) is an American singer, actress, and television personality. She rose to fame in the late 1990s as a member of Destiny's Child, one of the world's best-selling girl groups.

As a solo artist, Rowland has sold more than 40 million records worldwide. She has attained number-one singles on several charts in the United States, including one on the "Billboard" Hot 100 chart, two on the "Hot R&B/Hip-Hop Songs" chart, and three on the "Hot Dance Club Songs" chart. Internationally, she has achieved nine top-ten singles in the United Kingdom, including two number-ones and one UK "R&B" number-one, and in Australia, she has released six top-twenty singles as of 2024.