
Hannah Reid
Registrar, Learning Specialist
Hannah joined the Walker’s community in 2023 as the school registrar. She is familiar with the boarding school world, having worked at both Northfield Mount Hermon and the Fay School, and also as a graduate of nearby Suffield Academy. Hannah began her career working in the admissions office at NMH before returning to school at Harvard where she earned an Ed.M in Mind, Brain, and Education. After graduate school, Hannah worked as a learning specialist at Fay and returned to NMH several years later as an academic coach. Since relocating back to Connecticut in 2019, Hannah has tutored students at Westminster in addition to teaching a group of remote 5th graders at Renbrook during the pandemic. Hannah lives in Simsbury with her husband, three sons, and a plethora of pets.

Randall Shō Northrop
History Department Chair, Executive Director of the Capabilities Approach
Randall Shō Northrop serves as History Department Chair and Executive Director of the Capabilities Approach. He holds an MSt in Global and Imperial History from the University of Oxford, where he focused on cultural, intellectual, and transnational history. Before joining Walker’s, Randall taught Global History and Social Sciences at Beaver Country Day School in Brookline, Massachusetts. At Beaver, he also served as grade dean for 9th and 10th grades. At Walker’s, Randall leads the integration of the Capabilities Approach across the curriculum, ensuring that every student’s learning experience nurtures leadership, innovation, and a commitment to social impact. In the History Department, he works to create inquiry-driven courses that center girls’ voices, connect past and present, and empower students to understand — and shape — the world around them. He has taught a variety of courses at Walker’s, including Advanced Microeconomics, Advanced Macroeconomics, Global History, Media and Society, Inequalities in the United States, U.S. History, etc. Randall serves as the faculty advisor for the Model UN club, the Asian Student Collective, and coaches cross country. He lives on campus with his wife, Julie Relyea, and their daughter, Adeline.
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Dr. Meera Viswanathan
Head of School
Meera joined Walker’s from Brown University, where she was an associate professor of Comparative Literature and East Asian Studies. A lifelong educator and scholar, Meera holds her undergraduate degree, her M.A. and a Ph.D. from Stanford University. Meera was born in Madras, India and emigrated at age five to Los Angeles.
At Brown, she earned the Barrett Hazeltine Award for Outstanding Teaching, and the John Rowe Workman Medal in the Humanities. She delivered Brown University’s Convocation Address, has received several National Endowment for the Humanities grants and awards, and has been both a visiting scholar and professor abroad. Meera has served as a reviewer for the National Endowment for the Humanities, on the review board of the journal, College Literature, and on the board of the Community Preparatory School in Providence. She is a Trustee of the Lawrenceville School in New Jersey. She has frequently led seminars locally and nationally about developing curriculum and resources on Asian literature. Meera has studied and speaks a number of languages including Japanese, French, German, Latin, Classical Greek, Old English and Old Norse.
Meera and her husband, Dr. Eric Widmer, resided at Deerfield Academy during his 12-year tenure as Headmaster. While there, she taught English for a year while on sabbatical from Brown. At the behest of King Abdullah II of Jordan, Meera and Eric co-founded King’s Academy in Madaba, Jordan, the Middle East’s first co-educational preparatory boarding school with financial aid. There, she taught and served as the curriculum’s principal architect and dean of faculty. King Abdullah II personally awarded Meera the King Hussein Medal, Jordan’s highest honor, for her endeavors.
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Megan Mulhern
Dean of Curriculum and Academics
Megan Mulhern is an experienced English teacher previously holding faculty positions at Westminster School, YK Pao School in Shanghai, China, The Lawrenceville School, and The Emma Willard School. Since joining Walker’s in 2019, she has held the positions of English Faculty, English Department Chair, and Dorm Head. In her current role, Megan oversees our academic program and curriculum. With a focus on student growth and girls’ education, she provides support and guidance to students as they navigate their courses at Walker’s. She also teaches English and serves as an advisor.
Megan holds a B.A. in Literatures and Cultures in English and Education Studies from Brown University and an M.A. from Middlebury’s Breadloaf School of English.
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Isabel Ceballos P'29
Assistant Head of School for Faculty and Academic Affairs
Isabel Ceballos was born in Medellin, Colombia, and raised in Connecticut. She earned her B.A. and M.A. in Modern Languages with a concentration in Spanish Language, Literature & Culture from Central Connecticut State University. She is currently working on her Ed.D. in Leadership and Learning in Organizations from Peabody College Vanderbilt University. Isabel Ceballos has been a member of Walker’s Language Department since 2013, and is the founding executive director of Horizons at The Ethel Walker School, the first all-girls Horizons program in the country.
Named one of Hartford Business Journal’s Top 40 Under 40 in 2016, and a recipient of The Thelma Ellis Dickerson Community Bridge Builder Award, Isabel is an active member in the community. She serves on the Board of The Aurora Women & Girls Foundation, and is a member of the United Way Community Engagement Committee.
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