Question: Which star in Galveston is also known for portraying Better Cooper in Riverdale?

Context paragraphs:
Galveston Orphans Home: Galveston Orphans Home, also known as Galveston Children's Home, was founded in 1878 by George Dealey (1829-1891) and moved to this location in Galveston, Texas in 1880.  The original Gothic revival building was constructed from 1894-1895 with funding from Henry Rosenberg.  It was destroyed by the storm of 1900 and newspaper publisher William Randolph Hearst hosted a charity bazaar at the Waldorf-Astoria Hotel in New York City to raise funds for a rebuild.  It was completed in 1902.  The building was listed on the National Register of Historic Places on March 21, 1979.  It is located at 1315 21st Street.

Galveston Bay Area: The Galveston Bay Area, also known as Bay Area Houston or simply the Bay Area, is a region that surrounds the Galveston Bay estuary of Southeast Texas in the United States, within Houston–The Woodlands–Sugar Land metropolitan area.  Normally the term refers to the mainland communities around the bay and excludes Galveston as well as most of Houston.

Rosario Maceo: Rosario Maceo (Sr.), also known as Papa Rose or Rose Maceo, was a Sicilian immigrant and organized crime boss in Galveston, Texas in the United States.  Because of his efforts and those of his brother Sam, Galveston Island became a nationally known resort town during the early and mid 20th century, during a period known as Galveston's "Wide-Open Era".  They owned various restaurant and casino venues including the now-vanished Hollywood Dinner Club and the Balinese Room.  He became an Al Capone-like figure in the city.  Sometimes known as the "Iron Glove," Maceo was the enforcer and head of operations for the business empire he and his brother formed.

Johnny Jack Nounes: Johnny Jack Nounes, also known as the "Beau Brummell of Galveston", was an organized crime boss in Galveston, Texas, United States, during the early 1900s.  He, with one-armed George Musey, led the Downtown Gang, one of the two gangs which controlled most of the Galveston Crime Syndicate until the early 1930s.  They fought for control of the island against the rival Beach Gang led by Ollie Quinn and Dutch Voight.  As the prohibition era began, his gang came to be one of the dominant forces in the Galveston Crime Syndicate.  Galveston became the main port of entry for liquor supply in Texas and many parts of the Midwest.

Galveston (film): Galveston is an upcoming American thriller directed by Mélanie Laurent.  It is written by Nic Pizzolatto based on Pizzolatto's novel of the same name.  It stars Elle Fanning, Lili Reinhart and Ben Foster.

George Musey: George Musey, also known as "one-armed George Musey", was an associate mob boss in Galveston, Texas, during the 1920s and early 1930s.  He, with the "Beau Brummel of Galveston" Johnny Jack Nounes, led the Downtown Gang, one of the two gangs which controlled Galveston underworld until the early 1930s.  Musey was the gang's top enforcer and would not let anyone ruin the rise of the Downtown Gang.  Bootlegging was his specialty, therefore, when the law would arrive to seize the illegal hooch, Musey always escaped.  However, he was convicted on conspiracy liquor charges and sent to Atlanta Penitentiary.  He went on to head the gang as Nounes's absence was in effect due to his prison terms.  He was the only right-hand man to gang boss Nounes and he was the best acting boss the gang ever had.  He was later assassinated in 1935, eight days after his 35th birthday.

Lili Reinhart: Lili Pauline Reinhart (born September 13, 1996) is an American actress.  She is known for portraying Betty Cooper on The CW television series "Riverdale.

Sam Maceo: Salvatore Maceo, also known as Sam Maceo, was a businessman, community leader, and organized crime boss in Galveston, Texas in the United States.  Because of his efforts, Galveston Island became a nationally known resort town during the early and mid 20th century, a period known as Galveston's "Open Era".  He and his brother, both Sicilian immigrants, owned numerous restaurant and casino venues including the now-vanished Hollywood Dinner Club and the Balinese Room.  Sometimes known as the "Velvet Glove," Sam's smooth style and ability to influence people were legendary.  He was able to wield influence comparable to an elected official and he held relationships with celebrities and politicians throughout Texas and the United States.  During his lifetime he and his island home were known nationwide.

Galveston Movement: The Galveston Movement, also known as the Galveston Plan, was a U.S. immigration assistance program operated by several Jewish organizations between 1907 and 1914.  The program worked to divert Jewish immigrants, fleeing Russia and eastern Europe, away from East Coast cities, particularly New York, which was already crowded with these poverty-stricken immigrants.  During its operation, ten thousand Jewish immigrants passed through the port of Galveston, Texas, about a third the number that emigrated to Palestine during the same period.  New York financier and philanthropist Jacob Schiff was the driving force behind the effort, which he supported with nearly $500,000 ($ in today's terms) of his personal fortune.  B'nai Israel's Rabbi Henry Cohen was the humanitarian face of the movement, meeting ships at the Galveston docks and helping guide the immigrants through the cumbersome arrival and distribution process, and on into the countryside.

Riverdale (Metro-North station): The Riverdale (also known as Riverdale – West 254th Street) Metro-North Railroad station serves the residents of the Riverdale neighborhood via the Hudson Line.  Trains leave for New York City every 25 to 35 minutes on weekdays.  It about 12.2 miles from Grand Central Terminal and travel time to Grand Central is about 26 minutes.  After Mount Saint Vincent station at West 261st Street was closed in 1979, it became the northernmost station on the Hudson Line in the Bronx.

Supporting paragraphs: Galveston (film) Lili Reinhart
Answer: Lili Reinhart