Ewan McGregor looks downcast during dog walk with his mother Carol in LA... amid claims estranged wife Eve 'is convinced he cheated with new girlfriend Mary Elizabeth Winstead'

He confirmed his shock split from Eve Mavrakis last month, and it has since been claimed she is 'convinced' he cheated on her with his new girlfriend.

And Ewan McGregor looked decidedly downcast on Sunday, as he headed on a dog walk with his mother Carol in LA.

The actor, 46, cut a glum figure as he hiked around Pacific Palisades with his mother and pet pooch Sid - during his difficult split from Eve, after twenty two years.?

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Stepping out: Ewan McGregor looked decidedly downcast on Sunday, as he headed on a dog walk with his mother Carol in LA

Stepping out: Ewan McGregor looked decidedly downcast on Sunday, as he headed on a dog walk with his mother Carol in LA

Ewan kept comfortable for the casual stroll in a white T-shirt and jeans, layered beneath a blue shirt, while his retired school teacher mother opted for a cosy tartan wrap.

Adding sports trainers and slinging a rucksack over his shoulder, the screen star kept a low profile as he walked his dog Sid in LA - who appeared to be fully recovered, after being hit by a car last month.?

After an undoubtedly taxing few weeks however, Ewan cut a somewhat glum figure as he spent quality time with his mother, following his shock split from wife Eve.?

Casual:?Ewan kept comfortable for the casual stroll in a white T-shirt and jeans,  while his retired school teacher mother opted for a warm tartan wrap as they walked Sid in LA

Casual:?Ewan kept comfortable for the casual stroll in a white T-shirt and jeans, while his retired school teacher mother opted for a warm tartan wrap as they walked Sid in LA

His appearance comes amid claims Eve is convinced the actor cheated on her with his new lover Mary Elizabeth Winstead, new reports claim.

According to The Sun, the actor assured his wife nothing had occurred behind her back - but she finds it 'hard to believe him'.

The pair, who were married for twenty two years, announced their split last month - following the emergence of Ewan's relationship with his Fargo co-star, 32.

'It is hard for her to believe him': His appearance comes amid claims his estranged wife Eve is convinced he cheated on her with his new lover Mary Elizabeth Winstead, new reports claim

'It is hard for her to believe him': His appearance comes amid claims his estranged wife Eve is convinced he cheated on her with his new lover Mary Elizabeth Winstead, new reports claim

The paper claims that Ewan told Eve he was in love with Mary Elizabeth in May, leading to their marriage breakdown.

However, the French beauty is reportedly still struggling to believe him, and is finding the situation very hard on both herself and the pair's kids.?

A source said: 'Eve is sure Ewan and Mary were together before he confessed his feelings for her. It is hard for her to believe him.

Moving on: Ewan and Eve announced their split last month - following the emergence of his relationship with Fargo co-star Mary Elizabeth Winstead (above)

Moving on: Ewan and Eve announced their split last month - following the emergence of his relationship with Fargo co-star Mary Elizabeth Winstead (above)

'This situation is extremely difficult for her and their four children.'

MailOnline has contacted the actor's representatives for comment.?

The Moulin Rouge star confirmed his split from the 51-year-old in October, after twenty two years of marriage.

Confused:?A source said: 'Eve is sure Ewan and Mary were together before he confessed his feelings for her. It is hard for her to believe him'

Confused:?A source said: 'Eve is sure Ewan and Mary were together before he confessed his feelings for her. It is hard for her to believe him'

They first met on the set of TV show Kavanagh QC before he became a big name in Hollywood.

The pair are thought to have split in May -?the same month Mary Elizabeth announced her separation from her husband Riley Stearns.

However, Eve had shared a photo of the Moulin Rouge star on Instagram in June, captioned: 'My love plays the blues in Montreal'. ?

The announcement of their separation came after Ewan and Mary, who star together in FX drama Fargo, were spotted kissing in a bar in October.

New romance: The announcement of their separation came after Ewan and Mary, who star together in FX drama Fargo, were spotted kissing in a bar in October

New romance: The announcement of their separation came after Ewan and Mary, who star together in FX drama Fargo, were spotted kissing in a bar in October

Mary's ex Riley said he would 'always love' her in a touching Instagram post following their split - however it has been deleted since news of her romance with Ewan broke.

Meanwhile Eve simply questioned: 'What can I do?' when asked about her breakup from Ewan on her own Instagram page.

The Scottish star?has been seen moving out of the Los Angeles home he shared with Eve, and has reportedly found a new bachelor pad nearby.

Mary Elizabeth starred in the third season of FX Network show Fargo alongside Ewan, during which time she was reportedly invited to his family home for dinner to meet his wife and children.

Parting ways: The pair are thought to have split in May - the same month Mary Elizabeth announced her separation from her husband Riley Stearns (above)

Parting ways: The pair are thought to have split in May - the same month Mary Elizabeth announced her separation from her husband Riley Stearns (above)

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