Doing her own thing while her boyfriend Jude Law rehearses for “Saturday Night Live,” Sienna Miller was spotted out and about in New York City today (March 12).

The “Factory Girl” actress kept her head down as she left her hotel and hailed a cab on her way around town.

It has been a fun-filled week for Miss Miller and Mr. Law, who were spotted grabbing breakfast at Cafe Gitane on Wednesday morning.

Catching up on her correspondence, Sienna Miller was spotted chatting on her mobile phone in New York City earlier today (March 11).

The “Factory Girl” actress looked preoccupied as she paced around outside her boyfriend Jude Law’s hotel building, sporting a blue button-up layered over a grey shirt with black trousers.

Sienna is in the Big Apple to spend time with her main squeeze as he prepares for his gig with “Saturday Night LIve” this weekend.

Enjoying a little quality time with her family, Sienna Miller was spotted out with her parents in New York City on Monday afternoon (March 8).

The “Layer Cake” cutie and her folks strolled around town, fresh off of a visit with Jude Law at his SoHo hotel.

Meanwhile, Miss Miller was among the winners of the awards show weekend-though the accolade wasn’t exactly what she was hoping for.

Showing off their latest looks, Sienna Miller and sister Savannah were hard at work at London Fashion Week Autumn/Winter 2010 on Sunday (February 21).

The ” G.I. Joe” actress and her darling sis posed for pictures alongside their models at a Twenty8Twelve ‘Swimming Horses’ photocall session.

Earlier in the day, Sienna took time to check out good pal Matthew Williamson’s catwalk show from a front row seat.

Stepping out for a day of fashionable fun, Sienna Miller was busy participating in the London Fashion Week festivities in London, England on Sunday (February 21).

After getting her make-up done by James Kallardos, the “Layer Cake” cutie proceeded to check out the Matthew Williamson fashion show.

Taking up a front row seat, Miss Miller disappointed fans by opting not to walk the runway-as she grabbed up a front row seat alongside pal Twiggy.

Returning from her trip to Tokyo, Japan, Sienna Miller was spotted arriving at Heathrow International Airport in London, England today (February 19).

The “Hippie Hippie Shake” actress looked a bit jet lagged as she made her way through the terminal sporting black sunglasses and a black hoodie/jeans combo.

As previously reported by Gossip Center, Miss Miller and her on-again boyfriend Jude Law are doing so well that she’s even dusted off her old engagement ring.

It’s no secret that they’ve rekindled their romantic flame, and now it sounds like Sienna Miller and Jude Law may be taking things to the next level.

According to a report, the “Factory Girl” actress and the “Sherlock Holmes” stud have been in talks to get married, perhaps by year’s end.

In fact, Miss Miller has been showing off her engagement ring to her close friends. An inside source leaked, “She wore it for fun, probably as jewelry. But she wore it with close friends, and everyone saw it—there’s no denying it.”

Showing off her fabulous figure, Sienna Miller was spotted strolling along the beach in Barbados on Tuesday (December 22).

Joined by a gal pal, the “Layer Cake” cutie donned a tiny two-piece swimsuit as she enjoyed the tropical getaway while on break from her Broadway stage duties for “After Miss Julie”.

Meanwhile, recent rumors tell that Miss Miller has actually invited her rekindled love interest Jude Law down to Barbados over the Christmas season.