Lally's academic trajectory began at Hulme Grammar School in Oldham, a prestigious institution that served as the springboard for her future accomplishments. Before redirecting her focus towards the world of theatre, she spent time as a secretary, meticulously refining her administrative capabilities. It wasn't long before her artistic inclinations took center stage, prompting her to seek out opportunities at the esteemed Shakespeare Memorial Theatre in Stratford-upon-Avon. There, she commenced her journey as a walk-on performer and understudy, laying the groundwork for a successful career in the performing arts.
Noted thespian Lally has amassed a vast array of stage credits, with hundreds of productions to her name, including numerous film and television appearances. Her impressive repertoire spans a wide range of repertory theatre performances at esteemed venues such as Manchester, Sheffield, Southport, Guildford, Liverpool, Birmingham, and the renowned Bristol Old Vic.
As her career took flight, Lally made her London debut in the year 1944, marking the inception of a prosperous West End career that would go on to shape her lasting legacy in the world of entertainment.
Throughout the entirety of her remarkable and illustrious career, which spanned numerous years, Lally accomplished an impressive array of accolades, including a prestigious Clarence Derwent award in the year 1957, specifically for her captivating and memorable performance in the production of "Dinner With the Family".
Her other notable and successful West End performances include, but are not limited to, "Difference of Opinion", a thought-provoking and engaging play that showcased her exceptional acting abilities, "The Killing of Sister George", a critically acclaimed production that demonstrated her impressive range as an actress, "Dear Octopus", a heartwarming and sentimental play that highlighted her capacity for emotional depth, and "The Beastly Beatitudes of Balthazar B", a unique and imaginative production that showcased her versatility as a performer.
Lally's unwavering and unrelenting dedication to her craft, which was a hallmark of her career, led her to work constantly and consistently until her passing, leaving behind a lasting legacy of unforgettable and iconic performances that continue to be celebrated and admired by audiences and fellow performers alike.
