Yvonne Davis  Yvonne Davis is a Democratic member of the Texas House of Representatives, representing the 111th District since 1992. Davis was born on February 4, 1955 in Dallas, Texas. Davis received her BS at the University of Houston. Yvonne Davis has been a small business owner. Davis has been a member of the Texas State House of Representatives since 1992. Davis currently services on the Transportation Committee as well as the Ways & Means Committee where she serves as vice-chair.