Professor (Dr. Hab.) at the Institute of English Studies, University of Warsaw. Her research interests include historical linguistics, sociolinguistics and varieties of English. She has published mainly on the history of English with the focus on morphology and lexis. She is currently working on a monograph devoted to obsolete preterite-present verbs in English.

She is an assistant editor of Warsaw Studies in English Historical Linguistics, the series of monographs published under the auspices of the University of Warsaw, and an assistant editor of Anglica. An International Journal of English Studies, the journal in literary, cultural and linguistic studies.

Her research interests include:
history of the English language • language contact • language change • varieties of English • sociolinguistics • morphology • phonetics and phonology