Natasha Richardson

Actress Natasha Richardson, daughter of actress Vanessa Redgrave and wife of actor Liam Neeson, has been injured in a tragic ski accident in Canada, according to several reports. Richardson, who was set to co-star with her mother, Vanessa Redgrave, in a Broadway revival of Stephen Sondheim's "A Little Night Music," was apparently injured in a tragic ski accident and suffered a traumatic brain injury.It is not known whether Neeson is at his wife's side.

Actress Natasha Richardson was hospitalized on Monday afternoon in Montréal after suffering a serious head injury, PEOPLE has confirmed. The Tony-winning star, 45, was first brought to Centre Hospitalier Laurentien near Mont Tremblant, a famed ski area, following a skiing accident. At 5 p.m. she was transferred to Hôpital du Sacré-Coeur de Montréal.

"Liam Neeson left the Toronto set immediately to fly to Montreal upon news of his wife's accident," a rep for his film Chloe said in a statement to Canadian TV. "We do not have any details at this time but we hope for the best and our thoughts and prayers are with Natasha and Liam and their family." "We know that she has had an accident but we really do not know any more details," said Kika Markham, who is married to Richardson's uncle, Corin Redgrave.