Call The Midwife fans stunned as Helen George shows off dramatic hair transformation

CALL The Midwife fans have been left stunned after Helen George showed off a dramatic hair transformation.

Helen, 38, plays Trixie Franklin in the hit BBC drama and is known for her stylish blonde hair.

However, during a break from filming Call the Midwife, Helen decided to switch up her look.

Taking to Instagram on Wednesday, Helen posted a glamorous snap before heading out to the Radio Times Covers Party.

Helen wore a black mini dress with an off the shoulder feather trimmed neckline.

But her fans were more distracted by her dark brunette locks, which were styled in loose waves around her shoulders.

One wrote: “Absolutely gorgeous ! Love your new look … you look stunning x.”

Another added: “Please keep the colour for series 13 on call the midwife. New trixie for 1970.”

A third shared: “Absolutely stunning, love it.”

Meanwhile a fourth commented: “Brunette really makes those eyes pop.”

Among the comments, Helen wrote: “Just needed a change babes xx.”

Meanwhile, Helen spoke to at the bash and discussed the future of Call the Midwife.

While the show has already been commissioned for a thirteenth series, the cast don’t know much beyond that.

Helen said: “We know nothing, yeah. We’ll wait and see but we’ve got one more season which is amazing.”

Co-star Megan Cusack added: “We haven’t heard any, but we never know anything.”

Call the Midwife airs Sundays on BBC One and is available on BBC iPlayer.