Question: Name one journalist that served Maine's largest and principal commercial city?

Context paragraphs:
Brunswick Commercial Historic District: The Brunswick Commercial Historic District encompasses the historic late-19th century commercial core of Brunswick, Maine.  It includes the northern four blocks of Maine Street, the town's principal commercial thoroughfare, which was laid out in the late 17th century.  The district was listed on the National Register of Historic Places in 2016.

Avenue Charles de Gaulle: Avenue Charles de Gaulle is one of the main streets and principal commercial avenue of N'Djamena, the capital of Chad, which is named after former French president Charles de Gaulle.  It runs in a roughly west-east direction through the city.  The western end of the road is the commercial district and the location of many foreign embassies and colonial-era buildings The avenue is one of the areas of the city where shopping is concentrated in, including the area near the Grande Mosquée, and includes bars, restaurants and markets.  The western end of the avenue is part of the area of the city known as the 'European Quarter' and is regarded as a place for the wealthy.

Cold (mixtape): Cold is a mixtape by American electronic musician James Ferraro, recorded in New York City and released in March 2013 on the Hippos in Tanks label.  The press release stated that "Cold" is about "human drama" that is a part of a nihilistic period, as well as "the repetition and consumption of hedonism that cannot represent or replace one night of love."  Described by one journalist as a pastiche of contemporary R&B and hip-hop, "Cold" contains elements of two-step, dubstep, techno and lounge music styles.  Reviews of the mixtape were very favorable in general, common praises including its production and the use of Ferraro's own vocals.

Pacific Boulevard: Pacific Boulevard is a street and principal commercial thoroughfare in the city of Huntington Park, California.  It runs from Vernon and Santa Fe Avenues in Vernon to Cudahy Street in Walnut Park before changing to Long Beach Boulevard.  The Pacific Boulevard commercial district is the third highest grossing commercial district in the County of Los Angeles.  The Christmas Lane Parade, seen in millions of homes via television throughout the United States and parts of Europe, has run down Pacific Boulevard since 1946.  As many as 300,000 people attend the annual "Carnaval Primavera" (Spring Carnival) held on Pacific Boulevard each year.  Pacific Boulevard is well known to Latino residents of the L.A. area, and a magnet for commerce, culture, and night life.

Barbara Walsh (journalist): Barbara Ann Walsh (born August 13, 1958) is an American journalist and writer of children's books.  She has worked for "The Eagle-Tribune" (Lawrence, MA), "Portland Press Herald", and "South Florida Sun-Sentinel", and has taught journalism at Florida International University, University of Southern Maine, and University of Maine at Augusta.  She won a Pulitzer Prize in 1988 for a series she wrote for the "Eagle-Tribune" about the Massachusetts prison system.  Barbara has also worked as an international speaker for the U.S. Department of State.

Portland Press Herald: The Portland Press Herald (and Maine Sunday Telegram; collectively known as The Portland Newspapers) publish daily newspapers in the city of Portland, Maine, in the United States.  Serving the state's largest and principal commercial city, as well as much of southern Maine, the "Press Herald" and "Maine Sunday Telegram" form the largest-circulation newsroom in the state.

Shimla: Shimla ( ; ] ), also known as Simla, is the capital and the largest city of the northern Indian state of Himachal Pradesh, Dharamsala being the other capital.  Shimla is also a district which is bounded by Mandi and Kullu in the north, Kinnaur in the east, the state of Uttarakhand in the south-east, and Solan and Sirmaur.  In 1864, Shimla was declared as the summer capital of British India, succeeding Murree, northeast of Rawalpindi.  After independence, the city became the capital of Punjab and was later named the capital of Himachal Pradesh.  It is the principal commercial, cultural and educational centre of the hilly regions of the state.  As of 2011, the city had 171,817 permanent residents, and was one of the least populous capital cities in India.

Biddeford, Maine: Biddeford is a city in York County, Maine, United States.  It is the principal commercial center of York County.  The population was 21,277 at the 2010 census.  Twin city of Saco, Biddeford includes the resort community of Biddeford Pool, Fortunes Rocks and Granite Point.  The town is the site of the University of New England and the annual La Kermesse Franco-Americaine Festival.  First visited by Europeans in 1616, it is the site of one of the earliest European settlements in the United States.

Notre-Dame-de-Grâce: Notre-Dame-de-Grâce (English: Our Lady of Grace ), also nicknamed NDG, is a residential neighbourhood of Montreal located in the city's West End.  An independent municipality until annexed by the City of Montreal in 1913, NDG is today one half of the borough of Côte-des-Neiges–Notre-Dame-de-Grâce.  It comprises two wards, that of Loyola to the west and Notre-Dame-de-Grace to the east.  NDG is bordered by four independent enclaves; its eastern border is shared with the city of Westmount, Quebec, whereas to the north and west it is bordered by the towns of Montreal West, Hampstead and Cote St. Luc.  In 2013, it had a population of 66,495.  NDG plays a pivotal role in serving as the commercial and cultural hub for Montreal's predominantly Anglophone West End, with Sherbrooke Street West running the length of the community and providing the principal commercial artery.  The community is roughly bounded by Grey Avenue and the Decarie Expressway to the east, Chemin-de-la-Cote-St-Luc to the north, Connaught Avenue in the west and highway 20 and the Falaise-St-Jacques to the south.

Jalpaiguri: Jalpaiguri (Pron: ˌʤælpaɪˈgʊəri) is a city in the Indian state of West Bengal.  It is the largest city and the headquarters of the Jalpaiguri district, and the divisional headquarters of the region.  The city is located on the banks of the Teesta River which is the second largest river in West Bengal on the foothills of the Himalayas.  The city is the home to the circuit bench of the Kolkata High Court, the other seat being at Port Blair in the Andaman and Nicobar Islands.  The city has become an important trade center of West Bengal.  It is a principal commercial, tourism, transportation, and educational center of the North Bengal region.  It lies 40 kilometers away from Siliguri, which is its twin city.

Supporting paragraphs: Barbara Walsh (journalist) Portland Press Herald
Answer: Barbara Ann Walsh