Question: Which French actress has a younger brother who is a Distinguished Professor and A.G. and M.E. Owen Chair of Mathematics at a coeducational public research university in College Station, Texas, United States?
Context: Yvonna Sessions Lincoln (born May 25, 1944) is an American methodologist and higher education scholar.  Currently a Distinguished Professor of Higher Education and Human Resource Development at Texas A&M University in College Station, Texas, Lincoln holds the Ruth Harrington Endowed Chair of Educational Leadership.  As an author, she has been largely collected by libraries. Kimberly R. Dunbar received her B.S. in Chemistry at Westminster College in 1980, followed by her Ph.D. in Inorganic Chemistry in 1984 at Purdue University studying with professor Richard Walton.  Dunbar then became a Postdoctoral Research Associate in Inorganic Chemistry with F. Albert Cotton in 1985-1986 at Texas A&M University, before going on to spend the next twelve years conducting research and teaching at Michigan State University, where she moved through the ranks ultimately becoming a Distinguished Professor in 1998.  She was recruited back to Texas A&M University in 1999, where she currently holds a Davidson Chair of Science and the Distinguished Professorship of Chemistry.  Notably, Dunbar is the first female chair holder of the College of Science at TAMU. Louisiana Tech University, colloquially referred to as Louisiana Tech or La.  Tech, is a coeducational public research university in Ruston, Louisiana, United States.  Louisiana Tech is designated as a Tier One national university by the 2018 U.S. News & World Report college rankings and is the only Tier One national university in the nine-member University of Louisiana System.  It is a space grant college, member of the Southeastern Universities Research Association, member of the Association of Public and Land-Grant Universities, is a "R3: Doctoral University with moderate research activity," according to the Carnegie Foundation Doctoral University. Louisiana Tech conducts research with ongoing projects funded by agencies such as National Aeronautics and Space Administration (NASA), the National Institutes of Health (NIH), the National Science Foundation (NSF), the Department of Defense (DoD), and the Federal Aviation Administration (FAA).  Louisiana Tech is one of less than 50 comprehensive research universities in the nation and the only university in Louisiana to be designated as a National Center of Academic Excellence in Information Assurance Education and Research and a National Center of Academic Excellence in Cyber Defense Education and Research by the National Security Agency (NSA) and the United States Department of Homeland Security (DHS).  Also, the FAA named Louisiana Tech to the National Center of Excellence for Unmanned Aircraft Systems.  The university is known for its engineering and science programs. William Buhmann Johnson (born December 5, 1944) is an American mathematician, one of the namesakes of the Johnson–Lindenstrauss lemma.  He is Distinguished Professor and A.G. & M.E. Owen Chair of Mathematics at Texas A&M University.  His research specialties include the theory of Banach spaces, nonlinear functional analysis, and probability theory.  He was born in Palo Alto, California and raised from an early age in Dallas, Texas. Oklahoma State University (also referred to informally as Oklahoma State, OKState, and OSU), is a land-grant, sun-grant, coeducational public research university located in Stillwater, Oklahoma, United States.  OSU was founded in 1890 under the Morrill Act.  Originally known as Oklahoma Agricultural and Mechanical College (Oklahoma A&M), it is the flagship institution of the Oklahoma State University System.  Official enrollment for the fall 2010 semester system-wide was 35,073, with 23,459 students enrolled at OSU-Stillwater.  Enrollment shows the Freshman class of 2012 was the largest on record with 4,298 students.  OSU is classified by the Carnegie Foundation as a research university with high research activity. Many terms are unique to, or hold a special meaning connected with, Texas A&M University in College Station, Texas.  The University, often called A&M or TAMU, is a coeducational public research university and is the flagship institution of the Texas A&M University System.  It opened in 1876 as the Agricultural and Mechanical College of Texas, the first public institution of higher education in that state.  In 1963, the Texas Legislature renamed the school to Texas A&M University to reflect the institution's expanded roles and academic offerings.  The letters "A&M" no longer have any explicit meaning but are retained as a link to the university's past. Gilles I. Pisier (born 18 November 1950) is a Professor of Mathematics at the Pierre and Marie Curie University and a Distinguished Professor and A.G. and M.E. Owen Chair of Mathematics at the Texas A&M University.  He is known for his contributions to several fields of mathematics, including functional analysis, probability theory, harmonic analysis, and operator theory.  He has also made fundamental contributions to the theory of C*-algebras.  Gilles is the younger brother of French actress Marie-France Pisier. Texas A&M University (Texas A&M, TAMU , or A&M) is a coeducational public research university in College Station, Texas, United States.  It is a state university and is a member of the Texas A&M University System.  The Texas A&M system endowment is one of the 10 biggest in the nation.  Texas A&M's student body is the largest in Texas and one of the largest in the United States.  Texas A&M's designation as a land, sea, and space grant institution–the only university in Texas to hold all three designations–reflects a range of research with ongoing projects funded by organizations such as the National Aeronautics and Space Administration (NASA), the National Institutes of Health, the National Science Foundation, and the Office of Naval Research.  In 2001, Texas A&M was inducted as a member of the prestigious Association of American Universities.  The school's students, alumni—over 450,000 strong—and sports teams are known as Aggies.  The Texas A&M Aggies athletes compete in 18 varsity sports as a member of the Southeastern Conference. Bani K. Mallick is a Distinguished Professor and Susan M. Arseven `75 Chair in Data Science and Computational Statistics in the Department of Statistics at Texas A&M University in College Station.  He is the Director of the Center for Statistical Bioinformatics.  Dr. Mallick is well known for his contribution to the theory and practice of Bayesian Semiparametric methods and Uncertainty Quantification.  Mallick is an elected fellow of American Association for the Advancement of Science, American Statistical Association, Institute of Mathematical Statistics, International Statistical Institute and the Royal Statistical Society.  He received the Distinguished research award from Texas A&M University and the Young Researcher award from the International Indian Statistical Association. Junuthula N. Reddy (born 12 August 1945) is a Distinguished Professor, Regents' Professor and inaugural holder of the Oscar S. Wyatt Endowed Chair in Mechanical Engineering at Texas A&M University, College Station, Texas, USA.  He is one of the researchers responsible for the development of the Finite Element Method (FEM).  He is an authoritative figure in the broad area of mechanics.  He has made significant seminal contributions in the specific areas of finite element method, plate theory, solid mechanics, variational methods, mechanics of composites, functionally graded materials, fracture mechanics, plasticity, biomechanics, classical and non-Newtonian fluid mechanics, and applied functional analysis.  Reddy has over 620 journal papers, 20 books (with several second and third editions), and has given numerous (over 150) national and international talks.  He has served as a member of International Advisory Committee at ICTACEM, 2001 and keynote addressing in 2014.
Answer: Marie-France Pisier